chore(deps): Bump the major group across 1 directory with 7 updates

Bumps the major group with 7 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@astrojs/cloudflare](https://github.com/withastro/adapters/tree/HEAD/packages/cloudflare) | `11.2.0` | `12.0.1` |
| [@astrojs/react](https://github.com/withastro/astro/tree/HEAD/packages/integrations/react) | `3.6.3` | `4.1.0` |
| [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) | `4.16.16` | `5.0.5` |
| [react](https://github.com/facebook/react/tree/HEAD/packages/react) | `18.3.1` | `19.0.0` |
| [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) | `18.3.12` | `19.0.1` |
| [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) | `18.3.1` | `19.0.0` |
| [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) | `18.3.1` | `19.0.2` |



Updates `@astrojs/cloudflare` from 11.2.0 to 12.0.1
- [Release notes](https://github.com/withastro/adapters/releases)
- [Changelog](https://github.com/withastro/adapters/blob/main/packages/cloudflare/CHANGELOG.md)
- [Commits](https://github.com/withastro/adapters/commits/@astrojs/[email protected]/packages/cloudflare)

Updates `@astrojs/react` from 3.6.3 to 4.1.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/react/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/react)

Updates `astro` from 4.16.16 to 5.0.5
- [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 `react` from 18.3.1 to 19.0.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react)

Updates `@types/react` from 18.3.12 to 19.0.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Updates `react-dom` from 18.3.1 to 19.0.0
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.0.0/packages/react-dom)

Updates `@types/react-dom` from 18.3.1 to 19.0.2
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@astrojs/cloudflare"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: "@astrojs/react"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: astro
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: react
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: "@types/react"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: react-dom
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
- dependency-name: "@types/react-dom"
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: major
...

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

package.json

@@ -20,22 +20,22 @@
   },
   "dependencies": {
     "@astrojs/check": "^0.9.4",
-    "@astrojs/cloudflare": "11.2.0",
+    "@astrojs/cloudflare": "12.0.1",
     "@astrojs/markdoc": "^0.12.1",
-    "@astrojs/react": "^3.6.3",
+    "@astrojs/react": "^4.1.0",
     "@astrojs/sitemap": "^3.2.1",
     "@axe-core/playwright": "^4.10.1",
     "@keystatic/astro": "^5.0.3",
     "@keystatic/core": "^0.5.42",
-    "@types/react": "^18.3.12",
-    "@types/react-dom": "^18.3.1",
-    "astro": "^4.16.16",
+    "@types/react": "^19.0.1",
+    "@types/react-dom": "^19.0.2",
+    "astro": "^5.0.5",
     "astro-font": "^0.1.81",
     "dayjs": "^1.11.13",
     "fathom-client": "^3.7.2",
     "marked": "^15.0.3",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-icons": "^5.4.0",
     "rough-notation": "^0.5.1",
     "typescript": "^5.7.2"