refactor: replace clone-deep with smaller klona (#857)

Author: TrySound

package-lock.json

@@ -56,7 +56,7 @@
     }
   },
   "dependencies": {
-    "clone-deep": "^4.0.1",
+    "klona": "^1.1.1",
     "loader-utils": "^2.0.0",
     "neo-async": "^2.6.1",
     "schema-utils": "^2.7.0",

package.json

@@ -2,7 +2,7 @@ import url from 'url';
 import path from 'path';
 
 import semver from 'semver';
-import cloneDeep from 'clone-deep';
+import klona from 'klona';
 import { urlToRequest } from 'loader-utils';
 import async from 'neo-async';
 
@@ -91,7 +91,7 @@ function proxyCustomImporters(importers, loaderContext) {
  * @returns {Object}
  */
 function getSassOptions(loaderContext, loaderOptions, content, implementation) {
-  const options = cloneDeep(
+  const options = klona(
     loaderOptions.sassOptions
       ? typeof loaderOptions.sassOptions === 'function'
         ? loaderOptions.sassOptions(loaderContext) || {}