install only chromium in e2e workflows

Author: crohr

.github/workflows/e2e-pullpreview.yml

@@ -392,7 +392,7 @@ jobs:
         run: npm ci
 
       - name: Install Playwright browsers
-        run: npx playwright install --with-deps
+        run: npx playwright install --with-deps chromium
 
       - name: Run Playwright tests
         id: tests

.github/workflows/e2e.yml

@@ -110,7 +110,7 @@ jobs:
         run: npm ci
 
       - name: Install Playwright browsers
-        run: npx playwright install --with-deps
+        run: npx playwright install --with-deps chromium
 
       - name: Run Playwright tests
         continue-on-error: true