Apply all simple major version upgrades

package.json

@@ -68,24 +68,23 @@
     "emojibase-data": "^5.1.1",
     "emojibase-regex": "^4.1.1",
     "escape-html": "^1.0.3",
-    "file-saver": "^1.3.8",
-    "filesize": "3.6.1",
+    "file-saver": "^2.0.5",
+    "filesize": "6.1.0",
     "flux": "2.1.1",
     "focus-visible": "^5.2.0",
-    "fuse.js": "^2.7.4",
     "gfm.css": "^1.1.2",
     "glob-to-regexp": "^0.4.1",
     "highlight.js": "^10.5.0",
     "html-entities": "^1.4.0",
-    "is-ip": "^2.0.0",
+    "is-ip": "^3.1.0",
     "katex": "^0.12.0",
     "linkifyjs": "^2.1.9",
     "lodash": "^4.17.20",
     "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
     "matrix-widget-api": "0.1.0-beta.11",
     "minimist": "^1.2.5",
-    "pako": "^1.0.11",
-    "parse5": "^5.1.1",
+    "pako": "^2.0.3",
+    "parse5": "^6.0.1",
     "png-chunks-extract": "^1.0.0",
     "project-name-generator": "^2.1.9",
     "prop-types": "^15.7.2",
@@ -132,7 +131,7 @@
     "@types/linkifyjs": "^2.1.3",
     "@types/lodash": "^4.14.168",
     "@types/modernizr": "^3.5.3",
-    "@types/node": "^12.19.14",
+    "@types/node": "^14.14.22",
     "@types/pako": "^1.0.1",
     "@types/qrcode": "^1.3.5",
     "@types/react": "^16.9",
@@ -140,34 +139,34 @@
     "@types/react-transition-group": "^4.4.0",
     "@types/sanitize-html": "^1.27.0",
     "@types/zxcvbn": "^4.4.0",
-    "@typescript-eslint/eslint-plugin": "^3.10.1",
-    "@typescript-eslint/parser": "^3.10.1",
+    "@typescript-eslint/eslint-plugin": "^4.14.0",
+    "@typescript-eslint/parser": "^4.14.0",
     "babel-eslint": "^10.1.0",
-    "babel-jest": "^24.9.0",
+    "babel-jest": "^26.6.3",
     "chokidar": "^3.5.1",
-    "concurrently": "^4.1.2",
+    "concurrently": "^5.3.0",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.6",
     "eslint": "7.18.0",
     "eslint-config-matrix-org": "^0.2.0",
     "eslint-plugin-babel": "^5.3.1",
-    "eslint-plugin-flowtype": "^2.50.3",
+    "eslint-plugin-flowtype": "^5.2.0",
     "eslint-plugin-react": "^7.22.0",
-    "eslint-plugin-react-hooks": "^2.5.1",
-    "glob": "^5.0.15",
+    "eslint-plugin-react-hooks": "^4.2.0",
+    "glob": "^7.1.6",
     "jest": "^26.6.3",
     "jest-canvas-mock": "^2.3.0",
     "jest-environment-jsdom-sixteen": "^1.0.3",
-    "lolex": "^5.1.2",
+    "lolex": "^6.0.0",
     "matrix-mock-request": "^1.2.3",
     "matrix-react-test-utils": "^0.2.2",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.2.1.tgz",
     "react-test-renderer": "^16.14.0",
-    "rimraf": "^2.7.1",
-    "stylelint": "^9.10.1",
-    "stylelint-config-standard": "^18.3.0",
+    "rimraf": "^3.0.2",
+    "stylelint": "^13.9.0",
+    "stylelint-config-standard": "^20.0.0",
     "stylelint-scss": "^3.18.0",
-    "typescript": "^3.9.7",
+    "typescript": "^4.1.3",
     "walk": "^2.3.14"
   },
   "resolutions": {