chore: bump rolldown from 1.0.0-rc.7 to 1.0.0-rc.8

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: lukecotter

package.json

@@ -22,7 +22,7 @@
     "lint-staged": "^16.3.2",
     "prettier": "^3.8.1",
     "prettier-plugin-organize-imports": "^4.3.0",
-    "rolldown": "1.0.0-rc.7",
+    "rolldown": "1.0.0-rc.8",
     "rollup": "^4.59.0",
     "rollup-plugin-copy": "^3.5.0",
     "rollup-plugin-polyfill-node": "^0.13.0",