chore(deps): update actions/setup-python action to v7

Author: renovate[bot]

.github/workflows/doc-build.yml

@@ -32,7 +32,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Set up Python
-        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: 3.14
           cache: pip