Explicitly set git-auto-commit file pattern

This should prevent API timeouts since nexus-staging and the binaries are
excluded from the commit.

Author: atextor

.github/workflows/release-workflow.yml

@@ -261,6 +261,7 @@ jobs:
            commit_user_name: github-actions
            commit_user_email: [email protected]
            commit_author: Author <[email protected]>
+           file_pattern: 'documentation/developer-guide/antora.yml pom.xml */*/pom.xml'
 
       # Full release: Github
       - name: "Create Github release (full)"