fix(ci): install Playwright system deps on browser cache hit

The Playwright cache only covers ~/.cache/ms-playwright, so the OS
packages installed by --with-deps were missing whenever the browser
cache hit and the install step was skipped.

Author: cursoragent

.github/workflows/ci.yml

@@ -63,6 +63,9 @@ jobs:
       - name: Install Playwright browsers
         if: steps.cache-playwright-browsers.outputs.cache-hit != 'true'
         run: pnpm --filter plugins-storybook exec playwright install --with-deps chromium
+      - name: Install Playwright system dependencies
+        if: steps.cache-playwright-browsers.outputs.cache-hit == 'true'
+        run: pnpm --filter plugins-storybook exec playwright install-deps chromium
       - run: pnpm test:browser
       - uses: actions/upload-artifact@v7
         if: failure()