chore: update CHANGELOG.md for v0.2.53 [skip ci]

CHANGELOG.md

@@ -4,39 +4,7 @@ All notable changes to TFTSR are documented here.
 Commit types shown: feat, fix, perf, docs, refactor.
 CI, chore, and build changes are excluded.
 
-## [0.2.61] — 2026-04-13
-
-### Bug Fixes
-- Remove AppImage from upload artifact patterns
-
-## [0.2.59] — 2026-04-13
-
-### Bug Fixes
-- Remove AppImage bundling to fix linux-amd64 build
-
-## [0.2.57] — 2026-04-13
-
-### Bug Fixes
-- Add fuse dependency for AppImage support
-
-### Refactoring
-- Remove custom linuxdeploy install per CI CI uses tauri-downloaded version
-- Revert to original Dockerfile without manual linuxdeploy installation
-
-## [0.2.56] — 2026-04-13
-
-### Bug Fixes
-- Add missing ai_providers columns and fix linux-amd64 build
-- Address AI review findings
-- Address critical AI review issues
-
-## [0.2.55] — 2026-04-13
-
-### Bug Fixes
-- **ci**: Use Gitea file API to push CHANGELOG.md — eliminates non-fast-forward rejection
-- **ci**: Harden CHANGELOG.md API push step per review
-
-## [0.2.54] — 2026-04-13
+## [Unreleased]
 
 ### Bug Fixes
 - **ci**: Correct git-cliff archive path in tar extraction
@@ -151,7 +119,7 @@ CI, chore, and build changes are excluded.
 ### Features
 - **ai**: Add tool-calling and integration search as AI data source
 
-## [0.2.37] — 2026-04-06
+## [0.2.40] — 2026-04-06
 
 ### Bug Fixes
 - **ci**: Remove explicit docker.sock mount — act_runner mounts it automatically