Update dependency css-loader to v6.9.1

Author: renovate[bot]

package-lock.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "autoprefixer": "10.4.17",
     "copy-webpack-plugin": "12.0.2",
-    "css-loader": "6.9.0",
+    "css-loader": "6.9.1",
     "html-webpack-plugin": "5.6.0",
     "mini-css-extract-plugin": "2.7.7",
     "postcss": "8.4.33",