Revert sass loader upgrade

It only supports webpack 4

client/package.json

@@ -107,7 +107,7 @@
     "sanitize-html": "^2.1.2",
     "sass": "^1.29.0",
     "sass-lint": "^1.13.1",
-    "sass-loader": "11.0.1",
+    "sass-loader": "^10",
     "sass-resources-loader": "^2.0.0",
     "sha.js": "^2.4.11",
     "socket.io-client": "^4.0.1",

client/yarn.lock

@@ -9848,7 +9848,7 @@ sass-lint@^1.13.1:
     path-is-absolute "^1.0.0"
     util "^0.10.3"
 
-sass-loader@10.1.1:
+sass-loader@10.1.1, sass-loader@^10:
   version "10.1.1"
   resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-10.1.1.tgz#4ddd5a3d7638e7949065dd6e9c7c04037f7e663d"
   integrity sha512-W6gVDXAd5hR/WHsPicvZdjAWHBcEJ44UahgxcIE196fW2ong0ZHMPO1kZuI5q0VlvMQZh32gpv69PLWQm70qrw==
@@ -9859,14 +9859,6 @@ sass-loader@10.1.1:
     schema-utils "^3.0.0"
     semver "^7.3.2"
 
-sass-loader@11.0.1:
-  version "11.0.1"
-  resolved "https://registry.yarnpkg.com/sass-loader/-/sass-loader-11.0.1.tgz#8672f896593466573b904f47693e0695368e38c9"
-  integrity sha512-Vp1LcP4slTsTNLEiDkTcm8zGN/XYYrZz2BZybQbliWA8eXveqA/AxsEjllQTpJbg2MzCsx/qNO48sHdZtOaxTw==
-  dependencies:
-    klona "^2.0.4"
-    neo-async "^2.6.2"
-
 sass-resources-loader@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/sass-resources-loader/-/sass-resources-loader-2.1.1.tgz#a231b7c4e326d9c8d141909c901233bef9453151"