chore(deps): update dependency stylus-loader to v8 (#297)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pnpm-lock.yaml

@@ -32,7 +32,7 @@
     "source-map-loader": "5.0.0",
     "style-loader": "4.0.0",
     "stylus": "0.64.0",
-    "stylus-loader": "7.1.3",
+    "stylus-loader": "8.1.1",
     "svg-react-loader": "0.4.6",
     "thread-loader": "4.0.4",
     "ts-loader": "9.5.2",