Bump webpack shell plugin to fix issue with npm not running on windows

ref issue - s00d/webpack-shell-plugin-next#28

Author: craigjamesdobson

package.json

@@ -58,7 +58,7 @@
     "webpack-cli": "^4.4.0",
     "webpack-dev-server": "^3.11.2",
     "webpack-merge": "^5.7.3",
-    "webpack-shell-plugin-next": "^2.1.1",
+    "webpack-shell-plugin-next": "^2.2.2",
     "yaml": "^1.10.0",
     "yargs": "^16.2.0"
   }