Bump treq from 23.11.0 to 24.9.1 (#17744)

Bumps [treq](https://github.com/twisted/treq) from 23.11.0 to 24.9.1.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/twisted/treq/releases">treq's
releases</a>.</em></p>
<blockquote>
<h2>Treq 24.9.0</h2>
<h2>Features</h2>
<ul>
<li>treq now ships type annotations. (<a
href="https://redirect.github.com/twisted/treq/issues/366">#366</a>)</li>
<li>The new <code>treq.cookies</code> module provides helper functions
for working with <code>http.cookiejar.Cookie</code> and
<code>CookieJar</code> objects. (<a
href="https://redirect.github.com/twisted/treq/issues/384">#384</a>)</li>
<li>Python 3.13 is now supported. (<a
href="https://redirect.github.com/twisted/treq/issues/391">#391</a>)</li>
</ul>
<h2>Bugfixes</h2>
<ul>
<li><code>treq.content.text_content()</code> no longer generates
deprecation warnings due to use of the <code>cgi</code> module. (<a
href="https://redirect.github.com/twisted/treq/issues/355">#355</a>)</li>
</ul>
<h2>Deprecations and Removals</h2>
<ul>
<li>Mixing the <em>json</em> argument with <em>files</em> or
<em>data</em> now raises <code>TypeError</code>. (<a
href="https://redirect.github.com/twisted/treq/issues/297">#297</a>)</li>
<li>Passing non-string (<code>str</code> or <code>bytes</code>) values
as part of a dict to the <em>headers</em> argument now results in a
<code>TypeError</code>, as does passing any collection other than a
<code>dict</code> or <code>Headers</code> instance. (<a
href="https://redirect.github.com/twisted/treq/issues/302">#302</a>)</li>
<li>Support for Python 3.7 and PyPy 3.8, which have reached end of
support, has been dropped. (<a
href="https://redirect.github.com/twisted/treq/issues/378">#378</a>)</li>
</ul>
<h2>Misc</h2>
<ul>
<li><a
href="https://redirect.github.com/twisted/treq/issues/336">#336</a>, <a
href="https://redirect.github.com/twisted/treq/issues/382">#382</a>, <a
href="https://redirect.github.com/twisted/treq/issues/395">#395</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/twisted/treq/blob/trunk/CHANGELOG.rst">treq's
changelog</a>.</em></p>
<blockquote>
<h1>24.9.1 (2024-09-19)</h1>
<h2>Bugfixes</h2>
<ul>
<li>treq has vendored its dependency on the <code>multipart</code>
library to avoid import
conflicts with <code>python-multipart</code>; it should now be
installable alongside
that library. (<code>[#399](https://github.com/twisted/treq/issues/399)
&lt;https://github.com/twisted/treq/issues/399&gt;</code>__)</li>
</ul>
<h1>24.9.0 (2024-09-17)</h1>
<h2>Features</h2>
<ul>
<li>treq now ships type annotations.
(<code>[#366](https://github.com/twisted/treq/issues/366)
&lt;https://github.com/twisted/treq/issues/366&gt;</code>__)</li>
<li>The new :mod:<code>treq.cookies</code> module provides helper
functions for working with <code>http.cookiejar.Cookie</code> and
<code>CookieJar</code> objects.
(<code>[#384](https://github.com/twisted/treq/issues/384)
&lt;https://github.com/twisted/treq/issues/384&gt;</code>__)</li>
<li>Python 3.13 is now supported.
(<code>[#391](https://github.com/twisted/treq/issues/391)
&lt;https://github.com/twisted/treq/issues/391&gt;</code>__)</li>
</ul>
<h2>Bugfixes</h2>
<ul>
<li>:mod:<code>treq.content.text_content()</code> no longer generates
deprecation warnings due to use of the <code>cgi</code> module.
(<code>[#355](https://github.com/twisted/treq/issues/355)
&lt;https://github.com/twisted/treq/issues/355&gt;</code>__)</li>
</ul>
<h2>Deprecations and Removals</h2>
<ul>
<li>Mixing the <em>json</em> argument with <em>files</em> or
<em>data</em> now raises <code>TypeError</code>.
(<code>[#297](https://github.com/twisted/treq/issues/297)
&lt;https://github.com/twisted/treq/issues/297&gt;</code>__)</li>
<li>Passing non-string (<code>str</code> or <code>bytes</code>) values
as part of a dict to the <em>headers</em> argument now results in a
<code>TypeError</code>, as does passing any collection other than a
<code>dict</code> or <code>Headers</code> instance.
(<code>[#302](https://github.com/twisted/treq/issues/302)
&lt;https://github.com/twisted/treq/issues/302&gt;</code>__)</li>
<li>Support for Python 3.7 and PyPy 3.8, which have reached end of
support, has been dropped.
(<code>[#378](https://github.com/twisted/treq/issues/378)
&lt;https://github.com/twisted/treq/issues/378&gt;</code>__)</li>
</ul>
<h2>Misc</h2>
<ul>
<li><code>[#336](https://github.com/twisted/treq/issues/336)
&lt;https://github.com/twisted/treq/issues/336&gt;</code><strong>,
<code>[#382](https://github.com/twisted/treq/issues/382)
&lt;https://github.com/twisted/treq/issues/382&gt;</code></strong>,
<code>[#395](https://github.com/twisted/treq/issues/395)
&lt;https://github.com/twisted/treq/issues/395&gt;</code>__</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="caaf9fcb62"><code>caaf9fc</code></a>
Release 24.9.1</li>
<li><a
href="9cedb088b4"><code>9cedb08</code></a>
Merge pull request <a
href="https://redirect.github.com/twisted/treq/issues/400">#400</a> from
twisted/vendor-multipart-for-now</li>
<li><a
href="4aa1ee8a3c"><code>4aa1ee8</code></a>
news fragment</li>
<li><a
href="d7c16de8f5"><code>d7c16de</code></a>
octothorpes rise up</li>
<li><a
href="4fd3c842c2"><code>4fd3c84</code></a>
try to make the linter happy</li>
<li><a
href="f0a5148cba"><code>f0a5148</code></a>
fix import, switch to <code>from</code></li>
<li><a
href="7f16b87f0a"><code>7f16b87</code></a>
correct import</li>
<li><a
href="1526431a37"><code>1526431</code></a>
add a lightly-modified vendored version of <a
href="https://github.com/defnull/multipa">https://github.com/defnull/multipa</a>...</li>
<li><a
href="7c52d4917f"><code>7c52d49</code></a>
remove dependency on <code>multipart</code> package</li>
<li><a
href="ca3966f57a"><code>ca3966f</code></a>
Merge pull request <a
href="https://redirect.github.com/twisted/treq/issues/398">#398</a> from
twisted/397-release-24.9.0</li>
<li>Additional commits viewable in <a
href="https://github.com/twisted/treq/compare/release-23.11.0...treq-24.9.1">compare
view</a></li>
</ul>
</details>
<br />


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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Quentin Gliech <quenting@element.io>

changelog.d/17744.misc

@@ -0,0 +1 @@
+Fix typing of a variable that is not `Unknown` anymore after updating `treq`.

poetry.lock

@@ -2587,13 +2587,13 @@ dev = ["furo (>=2024.05.06)", "nox", "packaging", "sphinx (>=5)", "twisted"]
 
 [[package]]
 name = "treq"
-version = "23.11.0"
+version = "24.9.1"
 description = "High-level Twisted HTTP Client API"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "treq-23.11.0-py3-none-any.whl", hash = "sha256:f494c2218d61cab2cabbee37cd6606d3eea9d16cf14190323095c95d22c467e9"},
-    {file = "treq-23.11.0.tar.gz", hash = "sha256:0914ff929fd1632ce16797235260f8bc19d20ff7c459c1deabd65b8c68cbeac5"},
+    {file = "treq-24.9.1-py3-none-any.whl", hash = "sha256:eee4756fd9a857c77f180fd5202b52c518f2d3e2826dce28b89066c03bfc45d0"},
+    {file = "treq-24.9.1.tar.gz", hash = "sha256:15da7fc404f3e4ed59d0abe5f8eef4966fabbe618039a2a23bc7c15305cefea8"},
 ]
 
 [package.dependencies]
@@ -2602,6 +2602,7 @@ hyperlink = ">=21.0.0"
 incremental = "*"
 requests = ">=2.1.0"
 Twisted = {version = ">=22.10.0", extras = ["tls"]}
+typing-extensions = ">=3.10.0"
 
 [package.extras]
 dev = ["httpbin (==0.7.0)", "pep8", "pyflakes", "werkzeug (==2.0.3)"]

synapse/http/matrixfederationclient.py

@@ -791,7 +791,7 @@ class MatrixFederationHttpClient:
                                 url_str,
                                 _flatten_response_never_received(e),
                             )
-                            body = None
+                            body = b""
 
                         exc = HttpResponseException(
                             response.code, response_phrase, body