Bump the astro group with 2 updates

Bumps the astro group with 2 updates: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [astro-og-canvas](https://github.com/delucis/astro-og-canvas/tree/HEAD/packages/astro-og-canvas).


Updates `astro` from 4.16.0 to 4.16.3
- [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 `astro-og-canvas` from 0.5.3 to 0.5.4
- [Release notes](https://github.com/delucis/astro-og-canvas/releases)
- [Changelog](https://github.com/delucis/astro-og-canvas/blob/latest/packages/astro-og-canvas/CHANGELOG.md)
- [Commits](https://github.com/delucis/astro-og-canvas/commits/[email protected]/packages/astro-og-canvas)

---
updated-dependencies:
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
- dependency-name: astro-og-canvas
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: astro
...

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

package.json

@@ -38,8 +38,8 @@
     "@vercel/analytics": "^1.3.1",
     "@vercel/og": "^0.6.3",
     "@vercel/speed-insights": "^1.0.12",
-    "astro": "^4.16.0",
-    "astro-og-canvas": "^0.5.3",
+    "astro": "^4.16.3",
+    "astro-og-canvas": "^0.5.4",
     "astro-starlight-remark-asides": "^0.0.7",
     "canvaskit-wasm": "^0.39.1",
     "clsx": "^2.1.1",