Set default value to commiter and reviewer

.gitea/workflows/maintenance.yaml

@@ -39,6 +39,9 @@ jobs:
         commit_message: 'chore: update pre-commit hooks'
         branch: ${{ env.SPECIFIC_BRANCH }}
         create_branch: true
+        commit_user_name: runner
+        commit_user_email: git@horstenkamp.eu
+        commit_author: runner <git@horstenkamp.eu>
     - name: Generate Date
       run: echo "CURRENT_DATE=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
     - name: Create an PR action
@@ -49,5 +52,6 @@ jobs:
         branch: ${{ env.SPECIFIC_BRANCH }}
         title: Updates to the pre-commit action created at ${{ env.CURRENT_DATE }}
         body: Update to the pre-commit action.
+        base_branch: ${{gitea.ref_name}}
         assignees: Philipp
         reviewers: Philipp