fix(deps): update dependency css-loader to v6.11.0

Author: renovate[bot]

src/package-lock.json

@@ -30,7 +30,7 @@
     "clean-webpack-plugin": "4.0.0",
     "copy-webpack-plugin": "10.2.4",
     "copyfiles": "2.4.1",
-    "css-loader": "6.7.1",
+    "css-loader": "6.11.0",
     "html-loader": "3.1.0",
     "less": "4.1.2",
     "less-loader": "10.2.0",