Bump @vuepress/bundler-vite from 2.0.0-rc.2 to 2.0.0-rc.7

Bumps [@vuepress/bundler-vite](https://github.com/vuepress/core) from 2.0.0-rc.2 to 2.0.0-rc.7.
- [Release notes](https://github.com/vuepress/core/releases)
- [Changelog](https://github.com/vuepress/core/blob/main/CHANGELOG.md)
- [Commits](vuepress/core@v2.0.0-rc.2...v2.0.0-rc.7)

---
updated-dependencies:
- dependency-name: "@vuepress/bundler-vite"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -60,7 +60,7 @@
     "wait-on": "^7.2.0"
   },
   "optionalDependencies": {
-    "@vuepress/bundler-vite": "^2.0.0-rc.2",
+    "@vuepress/bundler-vite": "^2.0.0-rc.7",
     "vuepress": "^2.0.0-rc.2",
     "vuepress-plugin-search-pro": "^2.0.0-rc.15",
     "vuepress-theme-hope": "^2.0.0-rc.15"