Update dependency css-loader to v7

Author: renovate[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "@babel/plugin-syntax-dynamic-import": "7.8.3",
     "@babel/preset-env": "7.28.3",
     "babel-loader": "8.4.1",
-    "css-loader": "6.11.0",
+    "css-loader": "7.1.2",
     "file-loader": "6.2.0",
     "html-webpack-plugin": "5.6.4",
     "sass": "1.90.0",