fix: changelog workflow

Author: fajarwz

.github/workflows/update-changelog.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          ref: main
+          ref: master
 
       - name: Update Changelog
         uses: stefanzweifel/changelog-updater-action@v1