feat: drop webpack 4 support (remove "chokidar") (#2021)

Co-authored-by: Anton Savoskin <sairu2k@gmail.com>
Co-authored-by: Artem Zakharchenko <kettanaito@gmail.com>

package.json

@@ -133,7 +133,6 @@
     "@types/cookie": "^0.6.0",
     "@types/statuses": "^2.0.4",
     "chalk": "^4.1.2",
-    "chokidar": "^3.4.2",
     "graphql": "^16.8.1",
     "headers-polyfill": "^4.0.2",
     "is-node-process": "^1.2.0",
@@ -199,9 +198,6 @@
       "optional": true
     }
   },
-  "resolutions": {
-    "chokidar": "3.4.1"
-  },
   "config": {
     "commitizen": {
       "path": "./node_modules/cz-conventional-changelog"