TEMP: allow empty commit

Usually there should be something to commit. Now just want to check if sending
emails works

Author: yarikoptic

.github/workflows/daily-status.yaml

@@ -38,7 +38,7 @@ jobs:
           git config --global user.email "test@github.land"
           git config --global user.name "GitHub Almighty"
           git add .
-          git commit -m "[daily-status] $subject"
+          git commit -m "[daily-status] $subject" --allow-empty
           git push
         working-directory: git-annex-ci-reports
         env: