chore(deps): bump the astro group with 5 updates

Bumps the astro group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [@astrojs/vercel](https://github.com/withastro/astro/tree/HEAD/packages/integrations/vercel) | `7.5.3` | `7.6.0` |
| [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) | `4.6.3` | `4.8.6` |
| [@astrojs/check](https://github.com/withastro/language-tools/tree/HEAD/packages/astro-check) | `0.5.10` | `0.7.0` |
| [@astrojs/mdx](https://github.com/withastro/astro/tree/HEAD/packages/integrations/mdx) | `2.3.1` | `3.0.0` |
| [@astrojs/rss](https://github.com/withastro/astro/tree/HEAD/packages/astro-rss) | `4.0.5` | `4.0.6` |


Updates `@astrojs/vercel` from 7.5.3 to 7.6.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/vercel/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/vercel)

Updates `astro` from 4.6.3 to 4.8.6
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/[email protected]/packages/astro)

Updates `@astrojs/check` from 0.5.10 to 0.7.0
- [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/[email protected]/packages/astro-check)

Updates `@astrojs/mdx` from 2.3.1 to 3.0.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/mdx/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/mdx)

Updates `@astrojs/rss` from 4.0.5 to 4.0.6
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro-rss/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/astro-rss)

---
updated-dependencies:
- dependency-name: "@astrojs/vercel"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: astro
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: astro
- dependency-name: "@astrojs/check"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: astro
- dependency-name: "@astrojs/mdx"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: astro
- dependency-name: "@astrojs/rss"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: astro
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -13,16 +13,16 @@
     "upgrade-deps": "bunx npm-check-updates@latest --format group --interactive"
   },
   "dependencies": {
-    "@astrojs/vercel": "7.5.3",
+    "@astrojs/vercel": "7.6.0",
     "@urql/core": "5.0.1",
-    "astro": "4.6.3",
+    "astro": "4.8.6",
     "date-fns": "3.6.0"
   },
   "devDependencies": {
-    "@astrojs/check": "0.5.10",
+    "@astrojs/check": "0.7.0",
     "@astrojs/markdown-remark": "5.1.0",
-    "@astrojs/mdx": "2.3.1",
-    "@astrojs/rss": "4.0.5",
+    "@astrojs/mdx": "3.0.0",
+    "@astrojs/rss": "4.0.6",
     "@astrojs/sitemap": "3.1.4",
     "@astrojs/tailwind": "5.1.0",
     "@radix-ui/colors": "3.0.0",