Updated the playwright version

Author: shwetashetye

codeceptjs-example/package.json

@@ -15,6 +15,6 @@
         "@codeceptjs/examples": "^1.2.1",
         "@codeceptjs/ui": "^0.4.6",
         "codeceptjs": "^3.1.3",
-        "playwright": "~1.18.0"
+        "playwright": "~1.17.2"
     }
 }