chore(deps): update actions/cache action to v5

Author: renovate[bot]

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
         timeout-minutes: 10
 
       - name: cache playwright browsers
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /home/runner/.cache/ms-playwright
           key: ${{ runner.os }}-playwright-browsers-${{ hashFiles('pnpm-lock.yaml') }}