fix: update changelog label to Changelog-test in .releaserc.json

Author: dannysteinbrecher

backend/.releaserc.json

@@ -16,7 +16,7 @@
         "assets": [
           {
             "path": "CHANGELOG.md",
-            "label": "Changelog"
+            "label": "Changelog-test"
           }
         ]
       }