docs/tr1: release 4.6

Author: rr-

docs/tr1/CHANGELOG.md

@@ -1,4 +1,6 @@
-## [Unreleased](https://github.com/LostArtefacts/TRX/compare/tr1-4.5.1...develop) - ××××-××-××
+## [Unreleased](https://github.com/LostArtefacts/TRX/compare/tr1-4.6...develop) - ××××-××-××
+
+## [4.6](https://github.com/LostArtefacts/TRX/compare/tr1-4.5.1...tr1-4.6) - 2024-11-18
 - added support for wading, similar to TR2+ (#1537)
 - added the ability to pause during cutscenes (#1673)
 - added an option to enable responsive swim cancellation, similar to TR2+ (#1004)