chore(deps): update pnpm/action-setup action to v5 (#9926)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/tests.yml

@@ -52,7 +52,7 @@ jobs:
           node-version: 24
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: latest