Adapted .github/workflows/checks.yml per review to be consistent with the PTB template

Co-authored-by: Thomas Ubensee <[email protected]>

Author: ArBridgeman

.github/workflows/checks.yml

@@ -40,7 +40,7 @@ jobs:
   Changelog:
     name: Changelog Update Check
     runs-on: ubuntu-24.04
-    if: ${{ github.ref != 'refs/heads/main' }}
+    if: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/master' }}
 
     steps:
       - name: SCM Checkout