Pull request: all: fix gpg_key, release

Merge in DNS/adguard-home from 2276-fix-release to master

Updates #2276.

Squashed commit of the following:

commit d7b4af6aa867159c5ced8b421a20606f5ee11fd6
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 30 20:26:33 2020 +0300

    all: remove comment

commit cd779699159c4efee4b64184b331add94a7ba57e
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 30 20:25:24 2020 +0300

    all: fix gpg_key, release

scripts/make/build-release.sh

@@ -101,6 +101,7 @@ freebsd  amd64     0   0          0
 freebsd  arm       5   0          0
 freebsd  arm       6   0          0
 freebsd  arm       7   0          0
+freebsd  arm64     0   0          0
 linux    386       0   0          i386
 linux    amd64     0   0          amd64
 linux    arm       5   0          0