chore: downgrade some dependencies

package.json

@@ -59,24 +59,24 @@
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-prettier": "^3.1.2",
     "eslint-plugin-react": "^7.19.0",
-    "file-loader": "^6.0.0",
+    "file-loader": "5.0.2",
     "fork-ts-checker-webpack-plugin": "^4.1.3",
     "gsap": "^3.2.6",
     "hard-source-webpack-plugin": "^0.13.1",
-    "html-webpack-plugin": "^4.2.0",
+    "html-webpack-plugin": "3.2.0",
     "mobx": "^5.15.4",
-    "mobx-react-lite": "^2.0.6",
+    "mobx-react-lite": "1.5.2",
     "nedb": "^1.8.0",
     "prettier": "^2.0.4",
     "pretty-bytes": "^5.3.0",
-    "qusly-core": "^2.5.2",
+    "qusly-core": "2.1.5",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-hot-loader": "^4.12.20",
     "react-windows-controls": "^1.1.1",
-    "rectangle-selection": "^2.5.0",
+    "rectangle-selection": "1.0.3",
     "resizable-box": "^1.0.0",
-    "styled-components": "^5.1.0",
+    "styled-components": "4.4.1",
     "ts-loader": "^6.2.2",
     "typescript": "3.8.3",
     "typescript-plugin-styled-components": "^1.4.4",