Bump css-loader from 5.2.6 to 5.2.7 (#3944)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -324,7 +324,7 @@
     "circular-dependency-plugin": "^5.2.2",
     "color": "^3.1.2",
     "concurrently": "^5.2.0",
-    "css-loader": "^5.2.6",
+    "css-loader": "^5.2.7",
     "deepdash": "^5.3.5",
     "dompurify": "^2.3.1",
     "electron": "^13.5.1",