Bump @astrojs/check from 0.2.1 to 0.3.0

Bumps [@astrojs/check](https://github.com/withastro/language-tools/tree/HEAD/packages/astro-check) from 0.2.1 to 0.3.0.
- [Release notes](https://github.com/withastro/language-tools/releases)
- [Changelog](https://github.com/withastro/language-tools/blob/main/packages/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/language-tools/commits/@astrojs/check@0.3.0/packages/astro-check)

---
updated-dependencies:
- dependency-name: "@astrojs/check"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -31,7 +31,7 @@
     "validate": "run-p --silent typecheck lint"
   },
   "dependencies": {
-    "@astrojs/check": "^0.2.1",
+    "@astrojs/check": "^0.3.0",
     "@astrojs/react": "^3.0.4",
     "@astrojs/rss": "^3.0.0",
     "@astrojs/sitemap": "^3.0.2",