Run all tests on all Magento versions

Author: royduin

.github/workflows/playwright.yml

@@ -30,11 +30,9 @@ jobs:
           - magento-version: 2.4.7-p7
             magento-php-version: php83-fpm
             rapidez-php-version: 8.3
-            shard: 1/2
           - magento-version: 2.4.8-p2
             magento-php-version: php84-fpm
             rapidez-php-version: 8.4
-            shard: 2/2
             screenshots: true
 
     services:
@@ -131,7 +129,7 @@ jobs:
         run: php artisan serve &
 
       - name: Run Playwright tests
-        run: yarn playwright test --shard ${{ matrix.shard }}
+        run: yarn playwright test
 
       # Screenshots
       - name: Collect failed tests