proper less-loader version

Author: Karabur

packages/react-scripts/package.json

@@ -62,7 +62,7 @@
     "jest-circus": "26.6.0",
     "jest-resolve": "26.6.0",
     "jest-watch-typeahead": "0.6.1",
-    "less-loader": "^10.0.5",
+    "less-loader": "^7.3.0",
     "mini-css-extract-plugin": "0.11.3",
     "optimize-css-assets-webpack-plugin": "5.0.4",
     "pnp-webpack-plugin": "1.6.4",