Key Playwright browser cache on Playwright version

To avoid missing browsers in feature branches.

.github/workflows/check-visual.yml

@@ -35,12 +35,16 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
+      - name: Get installed Playwright version
+        id: playwright-version
+        run: echo "version=$(node -p "require('@playwright/test/package.json').version")" >> $GITHUB_OUTPUT
+
       - name: Cache Playwright browsers
         uses: actions/cache@v5
         id: playwright-dep-cache
         with:
           path: ~/.cache/ms-playwright
-          key: ${{ runner.os }}-playwright-${{ hashFiles('package-lock.json') }}
+          key: ${{ runner.os }}-playwright-${{ steps.playwright-version.outputs.version }}
 
       - name: Cache Playwright visual snapshots
         uses: actions/cache@v5