Update cpcs.yml

Author: xxsimoxx

.github/workflows/cpcs.yml

@@ -21,7 +21,7 @@ jobs:
             sed -i '/MY_DOMAIN/ s//switch-to-classicpress/' phpcs.xml
             mv phpcs.xml phpcs.xml.dist
         - name: CPCS checks
-          uses: 10up/wpcs-action@stable
+          uses: 10up/wpcs-action@1.7.0
           with:
             use_local_config: 'true'
             enable_warnings: 'true'