Forward-port version bump to 3.4.6 (#17434)

CHANGELOG.md

@@ -3,12 +3,28 @@ Changelog
 
 All notable changes to this project will be documented in this file.
 
+## [3.4.6] - 2022-02-03
+### Fixed
+
+- Fix `mastodon:webpush:generate_vapid_key` task requiring a functional environment ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17338))
+- Fix spurious errors when receiving an Add activity for a private post ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17425))
+
+### Security
+
+- Fix error-prone SQL queries ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/15828))
+- Fix not compacting incoming signed JSON-LD activities ([puckipedia](https://github.com/mastodon/mastodon/pull/17426), [ClearlyClaire](https://github.com/mastodon/mastodon/pull/17428)) (CVE-2022-24307)
+- Fix insufficient sanitization of report comments ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17430))
+- Fix stop condition of a Common Table Expression ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17427))
+- Disable legacy XSS filtering ([Wonderfall](https://github.com/mastodon/mastodon/pull/17289))
+
 ## [3.4.5] - 2022-01-31
 ### Added
+
 - Add more advanced migration tests ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17393))
 - Add github workflow to build Docker images ([unasuke](https://github.com/mastodon/mastodon/pull/16973), [Gargron](https://github.com/mastodon/mastodon/pull/16980), [Gargron](https://github.com/mastodon/mastodon/pull/17000))
 
 ### Fixed
+
 - Fix some old migrations failing when skipping releases ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17394))
 - Fix migrations script failing in certain edge cases ([ClearlyClaire](https://github.com/mastodon/mastodon/pull/17398))
 - Fix Docker build ([tribela](https://github.com/mastodon/mastodon/pull/17188))

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      5
+      6
     end
 
     def flags