chore(release): 5.6.0 [skip ci]

# [5.6.0](v5.5.0...v5.6.0) (2024-12-11)

### Features

* add styling for channel pinning and archiving feature ([#321](#321)) ([d788d2e](d788d2e))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@stream-io/stream-chat-css",
-  "version": "5.5.0",
+  "version": "5.6.0",
   "main": "dist/css/index.css",
   "description": "Bundled CSS for Stream Chat web SDKs",
   "repository": "git@github.com:GetStream/stream-chat-css.git",