chore(deps): update actions/cache action to v4 (#189)

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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
           cache: "pnpm"
           cache-dependency-path: "**/pnpm-lock.yaml"
       - run: pnpm install --frozen-lockfile --prefer-offline
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           key: playwright-bin
           path: ~/.cache/ms-playwright