Prepare (hypothetically) for v3.4.7 release

CHANGELOG.md

@@ -6,6 +6,18 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 The format of this change log follows the advice given at [Keep a CHANGELOG](https://keepachangelog.com).
 
 ## [Unreleased]
+## [v3.4.7] - 2024-04-08
+### Added
+- This.
+- That.
+
+### Changed
+- This.
+- That.
+
+### Fixed
+- This.
+- That.
 
 ## [v3.4.6] - 2024-04-03
 ### Fixed
@@ -210,7 +222,8 @@ All features are maintained and no new features have been introduced to either t
 
 All the details about [previous releases] can be found in [local_codechecker](https://github.com/moodlehq/moodle-local_codechecker) own change log.
 
-[Unreleased]: https://github.com/moodlehq/moodle-cs/compare/v3.4.6...main
+[Unreleased]: https://github.com/moodlehq/moodle-cs/compare/v3.4.7...main
+[v3.4.7]: https://github.com/stronk7/moodle-cs/compare/v3.4.6...v3.4.7
 [v3.4.6]: https://github.com/moodlehq/moodle-cs/compare/v3.4.5...v3.4.6
 [v3.4.5]: https://github.com/moodlehq/moodle-cs/compare/v3.4.4...v3.4.5
 [v3.4.4]: https://github.com/moodlehq/moodle-cs/compare/v3.4.3...v3.4.4