Pull request: all: upd go, tools, deps

Updates #2275.
Updates #3057.

Squashed commit of the following:

commit da22ad203cec1ef2a5d0a218933ddc3ac03c2ad3
Merge: dbd7e202 779fbe79
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 22 16:26:46 2021 +0300

    Merge branch 'master' into 2275-upd-go

commit dbd7e20209ddc04198e89698b7e3c2750c4d9902
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 22 15:04:17 2021 +0300

    all: upd docker img

commit 269796e3a00f60120a6327d6501f2dde031435c4
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Dec 21 21:04:25 2021 +0300

    all: upd go, tools, deps

CHANGELOG.md

@@ -7,12 +7,34 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
+
 ## [Unreleased]
 
 <!--
-## [v0.107.1] - 2022-01-25 (APPROX.)
+## [v0.108.0] - 2021-06-01 (APPROX.)
 -->
 
+### Added
+
+- `windows/arm64` support ([#3057]).
+
+### Deprecated
+
+<!--
+    TODO(a.garipov): Remove this deprecation, if v0.108.0 is released before
+    that.
+-->
+- Go 1.17 support.  v0.109.0 will require at least Go 1.18 to build.
+
+### Removed
+
+- Go 1.16 support.
+
+[#3057]: https://github.com/AdguardTeam/AdGuardHome/issues/3057
+
+
+
 ## [v0.107.0] - 2021-12-21
 
 ### Added