Add playwright to test app deps.

Author: onurtemizkan

packages/e2e-tests/test-applications/remix-cloudflare-workers/package.json

@@ -25,6 +25,7 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20230518.0",
+    "@playwright/test": "^1.36.2",
     "@remix-run/dev": "^2.0.1",
     "@remix-run/eslint-config": "^2.0.1",
     "@types/react": "^18.2.20",

packages/e2e-tests/test-applications/remix-hydrogen/package.json

@@ -30,6 +30,7 @@
   },
   "devDependencies": {
     "@remix-run/dev": "1.19.1",
+    "@playwright/test": "^1.36.2",
     "@shopify/oxygen-workers-types": "^3.17.3",
     "@shopify/prettier-config": "^1.1.2",
     "@types/eslint": "^8.4.10",