Just try a different commit+push action

.github/workflows/generate_api_docs.yaml

@@ -14,6 +14,8 @@ jobs:
     # and only run it when the PR is against the main branch of our repo
     if: "!contains(github.event.head_commit.message, '[openapi skip]') && github.repository=='conda-incubator/conda-store'"
     permissions:
+      # Give the default GITHUB_TOKEN write permission to commit and push the
+      # added or changed files to the repository.
       contents: write
     defaults:
       run:
@@ -26,8 +28,9 @@ jobs:
 
       - name: "Checkout repository 🛎️"
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
+          # Must set the ref so that this works in github actions; see
+          # https://github.com/stefanzweifel/git-auto-commit-action/tree/master?tab=readme-ov-file#example-workflow
+          ref: ${{ github.head_ref }}
 
       - name: "Set up Miniconda 🐍"
         uses: conda-incubator/setup-miniconda@v3
@@ -44,9 +47,7 @@ jobs:
           mv docusaurus-docs/static/openapi.json.formatted docusaurus-docs/static/openapi.json
 
       - name: "Commit changes"
-        uses: EndBug/add-and-commit@v9
+        uses: stefanzweifel/git-auto-commit-action@v5
         with:
-          default_author: github_actions
-          message: 'Update REST API documentation (openapi.json)'
-          add: 'docusaurus-docs/static/openapi.json'
-          push: true
+          commit_message: 'Update REST API documentation (openapi.json)'
+          file_pattern: 'docusaurus-docs/static/openapi.json'