feat(plugin-stylus): update dependency stylus to v0.64.0 (#3776)

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

Author: renovate[bot]

e2e/cases/svelte/package.json

@@ -8,6 +8,6 @@
   "devDependencies": {
     "less": "^4.2.0",
     "sass": "^1.80.3",
-    "stylus": "0.63.0"
+    "stylus": "0.64.0"
   }
 }

packages/plugin-stylus/package.json

@@ -29,7 +29,7 @@
   "dependencies": {
     "deepmerge": "^4.3.1",
     "reduce-configs": "^1.0.0",
-    "stylus": "0.63.0",
+    "stylus": "0.64.0",
     "stylus-loader": "8.1.1"
   },
   "devDependencies": {