Update docs.yml

Author: JakeWharton

.github/workflows/docs.yml

@@ -30,7 +30,7 @@ jobs:
           distribution: 'temurin'
           java-version: 21
 
-      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
+      - uses: actions/setup-python@v7
         with:
           python-version: 3.x