chore(main): release 2.4.0 (#89)

Co-authored-by: sigbit-release-bot[bot] <227027872+sigbit-release-bot[bot]@users.noreply.github.com>

Author: sigbit-release-bot[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.3.0"
+  ".": "2.4.0"
 }

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.4.0](https://github.com/sigbit/mcp-auth-proxy/compare/v2.3.0...v2.4.0) (2025-10-22)
+
+
+### Features
+
+* **repository:** add SQL repository support with multiple backends ([#88](https://github.com/sigbit/mcp-auth-proxy/issues/88)) ([e3699bd](https://github.com/sigbit/mcp-auth-proxy/commit/e3699bdd93f190173b420b3851a2d3cf1c670742))
+
 ## [2.3.0](https://github.com/sigbit/mcp-auth-proxy/compare/v2.2.0...v2.3.0) (2025-08-28)