(Changelog CI) Added Changelog

Author: github-actions[bot]

CHANGELOG.md

@@ -1,3 +1,9 @@
+# Version: v0.5.6
+
+* [#9](https://github.com/saadmk11/github-actions-version-updater/pull/9): Update marketplace badge URL
+* [#10](https://github.com/saadmk11/github-actions-version-updater/pull/10): Remove duplicate changes from pull request body and improve code
+
+
 # Version: v0.5.5
 
 * [#6](https://github.com/saadmk11/github-actions-version-updater/pull/6): Fix badge URL