Update @playwright/test

Author: desrosj

package-lock.json

@@ -25,7 +25,7 @@
 	],
 	"devDependencies": {
 		"@lodder/grunt-postcss": "^3.1.1",
-		"@playwright/test": "1.50.1",
+		"@playwright/test": "1.56.1",
 		"@pmmmwh/react-refresh-webpack-plugin": "0.6.1",
 		"@wordpress/babel-preset-default": "8.33.1",
 		"@wordpress/dependency-extraction-webpack-plugin": "6.33.1",