Further dependency cleanup

package.json

@@ -78,7 +78,6 @@
     "crc": "^3.8.0",
     "cross-env": "^6.0.3",
     "css-loader": "^5.2.7",
-    "css-mqpacker": "^7.0.0",
     "cssnano": "^5.1.12",
     "eslint": "^8.21.0",
     "eslint-config-prettier": "^8.5.0",
@@ -86,7 +85,6 @@
     "eslint-plugin-n": "^15.2.4",
     "eslint-plugin-security": "^1.5.0",
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
-    "fast-text-encoding": "^1.0.3",
     "file-loader": "^6.2.0",
     "git-rev-sync": "^3.0.2",
     "http_ece": "^1.1.0",