Updated and remove unused dependencies.

package.json

@@ -14,18 +14,14 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@babel/polyfill": "~7.2",
     "@sentry/browser": "^5.27.4",
     "@sentry/integrations": "^5.27.4",
-    "@sentry/tracing": "^5.27.4",
     "@zxing/library": "^0.15.2",
     "canvas-confetti": "^1.2.0",
     "chart.js": "^2.9.3",
-    "clean-webpack-plugin": "^3.0.0",
     "connect-mongo": "^3.2.0",
     "express": "^4.17.1",
     "express-session": "^1.17.0",
-    "extract-text-webpack-plugin": "^3.0.2",
     "moment": "^2.24.0",
     "mongoose": "^5.10.9",
     "node-fetch": "^2.6.0",
@@ -46,28 +42,25 @@
     "@babel/core": "~7.12",
     "@babel/preset-env": "~7.12",
     "babel-loader": "~8.0",
-    "compression-webpack-plugin": "^3.1.0",
+    "clean-webpack-plugin": "^3.0.0",
     "core-js": "3",
     "cross-env": "^6.0.3",
     "css-loader": "^3.2.0",
-    "file-loader": "^4.2.0",
+    "file-loader": "^6.2.0",
     "friendly-errors-webpack-plugin": "~1.7",
     "google-maps-api-loader": "^1.1.1",
     "html-webpack-plugin": "~4.5",
-    "mini-css-extract-plugin": "~0.5",
-    "optimize-css-assets-webpack-plugin": "~3.2",
-    "pm2": "^4.2.3",
+    "mini-css-extract-plugin": "~1.3.1",
+    "optimize-css-assets-webpack-plugin": "~5.0.4",
     "redis": "^3.0.2",
-    "sass-loader": "~7.1",
-    "url-loader": "^2.2.0",
-    "vue-loader": "~15.6",
+    "sass-loader": "~10.1.0",
+    "url-loader": "^4.1.1",
+    "vue-loader": "~15.9.5",
     "vue-style-loader": "~4.1",
-    "vue-template-compiler": "~2.6",
-    "webpack": "~4.41.5",
+    "webpack": "~5.6.0",
     "webpack-bundle-analyzer": "^3.6.0",
-    "webpack-cli": "~3.2",
-    "webpack-dev-server": "~3.1",
-    "webpack-hot-middleware": "~2.24",
+    "webpack-cli": "~4.2.0",
+    "webpack-dev-server": "~3.11",
     "webpack-merge": "~4.2"
   }
 }