[ci] Avoid pushing the branch as the workflow creates it

[skip ci]

Author: diemol

.github/workflows/update-documentation.yml

@@ -212,10 +212,6 @@ jobs:
             git am < "$patch"
           done
           rm -rf patches/
-          git add -A
-          git commit -m "Updating API documentation for ${{ inputs.tag }}"
-      - name: Push Branch
-        run: git push origin api-docs-${{ inputs.tag }}
       - name: Documentation Pull Request
         uses: peter-evans/create-pull-request@v6
         with: