actually fix changelogs, for some reason master is used all over the …

…place instead of the variable

.github/workflows/changelog.yml

@@ -47,7 +47,7 @@ jobs:
 
     - name: Commit Changelog
       run: |
-        git pull origin master
+        git pull origin ${{ vars.CHANGELOG_BRANCH }}
         git add *.yml
         git commit -m "${{ vars.CHANGELOG_MESSAGE }} (#${{ env.PR_NUMBER }})"
         git push