Revert "client npm upgrade: bump sass-loader from 9.0.3 to 14.2.1 in /client"

Author: mirkan1

client/package-lock.json

@@ -206,7 +206,7 @@
     "request": "^2.88.0",
     "request-cookies": "^1.1.0",
     "sass": "^1.26.10",
-    "sass-loader": "^14.2.1",
+    "sass-loader": "^9.0.3",
     "style-loader": "^1.2.1",
     "svg-inline-loader": "^0.8.2",
     "tslint": "^5.10.0",