Update .github/workflows/generate-references.yaml

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: gewenyu99

.github/workflows/generate-references.yaml

@@ -18,7 +18,7 @@ jobs:
           token: ${{ secrets.POSTHOG_BOT_GITHUB_TOKEN }}
 
       - name: Set up Python
-        uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55
+        uses: actions/setup-python@v5
         with:
           python-version: 3.11.11