use bot pat

Author: gewenyu99

.github/workflows/generate-references.yaml

@@ -10,8 +10,6 @@ on:
 jobs:
   docs-generation:
     name: Generate references
-    permissions:
-      contents: write
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
@@ -51,4 +49,5 @@ jobs:
         if: steps.changes.outputs.changed == 'true'
         with:
           commit_message: "Update generated references"
-          file_pattern: references/
+          file_pattern: references/
+          token: ${{ secrets.POSTHOG_BOT_PAT }}