chore: removed unused dev-deps

package.json

@@ -45,10 +45,8 @@
     "codemirror": "^5.50.2",
     "copy-webpack-plugin": "^6.2.1",
     "css-loader": "^5.0.0",
-    "file-loader": "^6.1.1",
     "git-conventional-commits": "^1.1.0",
     "html-webpack-plugin": "^4.5.0",
-    "image-webpack-loader": "^7.0.1",
     "jquery": "^3.5.1",
     "karma": "^5.2.3",
     "karma-chai": "^0.1.0",