chore(deps): update dependency @rollup/plugin-alias to v6

Author: renovate[bot]

packages/vite/package.json

@@ -98,7 +98,7 @@
     "@oxc-project/types": "0.95.0",
     "@polka/compression": "^1.0.0-next.25",
     "@rolldown/pluginutils": "^1.0.0-beta.47",
-    "@rollup/plugin-alias": "^5.1.1",
+    "@rollup/plugin-alias": "^6.0.0",
     "@rollup/plugin-commonjs": "^29.0.0",
     "@rollup/plugin-dynamic-import-vars": "2.1.4",
     "@rollup/pluginutils": "^5.3.0",