Update changelog.yml

Author: jackton1

.github/workflows/changelog.yml

@@ -26,7 +26,7 @@ jobs:
           author: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
           branch: chore/update-changelog
           delete-branch: true
-          base: master
+          base: main
           title: 'Update CHANGELOG'
           body: |
             Update changelog