chore(deps): pin pnpm/action-setup action to a7487c7

Author: renovate[bot]

.github/workflows/common.yml

@@ -44,7 +44,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4
         with:
           # version: 10.2.0
           run_install: false