chore(deps): bump the astro group with 3 updates

Bumps the astro group with 3 updates: [@astrojs/mdx](https://github.com/withastro/astro/tree/HEAD/packages/integrations/mdx), [@astrojs/rss](https://github.com/withastro/astro/tree/HEAD/packages/astro-rss) and [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `@astrojs/mdx` from 2.1.0 to 2.1.1
- [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 4.0.3 to 4.0.4
- [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)

Updates `astro` from 4.2.4 to 4.3.2
- [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)

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

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

package.json

@@ -13,12 +13,12 @@
 	},
 	"dependencies": {
 		"@astrojs/check": "0.4.1",
-		"@astrojs/mdx": "2.1.0",
-		"@astrojs/rss": "4.0.3",
+		"@astrojs/mdx": "2.1.1",
+		"@astrojs/rss": "4.0.4",
 		"@astrojs/sitemap": "3.0.5",
 		"@astrojs/tailwind": "5.1.0",
 		"@pagefind/default-ui": "1.0.4",
-		"astro": "4.2.4",
+		"astro": "4.3.2",
 		"astro-icon": "0.8.2",
 		"netlify-plugin-append-redirects": "0.0.2",
 		"pagefind": "1.0.4",