Add Playwright as a devDependency in package.json and package-lock.json for improved testing capabilities.

Author: alexpmule

package-lock.json

@@ -39,7 +39,6 @@
   "devDependencies": {
     "@advanced-rest-client/arc-demo-helper": "^3.0.3",
     "@api-components/api-model-generator": "^0.2.14",
-
     "@commitlint/cli": "^18.4.3",
     "@commitlint/config-conventional": "^18.4.3",
     "@open-wc/eslint-config": "^12.0.0",
@@ -51,9 +50,10 @@
     "@web/test-runner-playwright": "^0.11.0",
     "eslint": "^8.55.0",
     "eslint-config-prettier": "^9.1.0",
-    "rimraf": "^5.0.5",
     "husky": "^7.0.2",
     "lint-staged": "^11.1.2",
+    "playwright": "^1.40.1",
+    "rimraf": "^5.0.5",
     "sinon": "^11.1.2",
     "typescript": "^4.4.3",
     "typescript-lit-html-plugin": "^0.9.0"