Bump @astrojs/check from 0.9.4 to 0.9.6

Bumps [@astrojs/check](https://github.com/withastro/astro/tree/HEAD/packages/language-tools/astro-check) from 0.9.4 to 0.9.6.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/language-tools/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/check@0.9.6/packages/language-tools/astro-check)

---
updated-dependencies:
- dependency-name: "@astrojs/check"
  dependency-version: 0.9.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

playground/package.json

@@ -14,6 +14,6 @@
     "astro-integration": "workspace:*"
   },
   "devDependencies": {
-    "@astrojs/check": "0.9.4"
+    "@astrojs/check": "0.9.6"
   }
 }