Bump rolldown from 1.0.0-rc.5 to 1.0.0-rc.12

Bumps [rolldown](https://github.com/rolldown/rolldown/tree/HEAD/packages/rolldown) from 1.0.0-rc.5 to 1.0.0-rc.12.
- [Release notes](https://github.com/rolldown/rolldown/releases)
- [Changelog](https://github.com/rolldown/rolldown/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rolldown/rolldown/commits/v1.0.0-rc.12/packages/rolldown)

---
updated-dependencies:
- dependency-name: rolldown
  dependency-version: 1.0.0-rc.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -73,7 +73,7 @@
     "postcss": "^8.5.2",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "rolldown": "1.0.0-rc.5",
+    "rolldown": "1.0.0-rc.13",
     "rolldown-plugin-dts": "^0.22.5",
     "typescript": "~6.0.1-rc",
     "typescript-eslint": "^8.57.0",