Tweak playwright CI install

Author: swrichards

.github/workflows/ci.yml

@@ -167,14 +167,14 @@ jobs:
           npm-ci-flags: '--legacy-peer-deps'
 
       # See https://playwright.dev/python/docs/ci#caching-browsers
-      - name: Cache Playwright browser
-        id: cache-browser
-        uses: actions/cache@v3
-        with:
-          path: /home/runner/.cache/ms-playwright
-          key: ${{ runner.os }}-${{ matrix.browser }}-playwright-${{ hashFiles('requirements/ci.txt') }}
+      # - name: Cache Playwright browser
+      #   id: cache-browser
+      #   uses: actions/cache@v3
+      #   with:
+      #     path: /home/runner/.cache/ms-playwright
+      #     key: ${{ runner.os }}-${{ matrix.browser }}-playwright-${{ hashFiles('requirements/ci.txt') }}
 
-      - name: Install playwright deps
+      - name: Install playwright
         run: playwright install --with-deps ${{ matrix.browser }}
 
       - name: Run testsuite