Bump the react group across 1 directory with 4 updates

Bumps the react group with 4 updates in the / directory: [react](https://github.com/react/react/tree/HEAD/packages/react), [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react), [react-dom](https://github.com/react/react/tree/HEAD/packages/react-dom) and [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom).


Updates `react` from 19.2.8 to 19.3.0
- [Release notes](https://github.com/react/react/releases)
- [Changelog](https://github.com/react/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/react/react/commits/v19.3.0/packages/react)

Updates `@types/react` from 19.2.18 to 19.3.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Updates `react-dom` from 19.2.8 to 19.3.0
- [Release notes](https://github.com/react/react/releases)
- [Changelog](https://github.com/react/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/react/react/commits/v19.3.0/packages/react-dom)

Updates `@types/react-dom` from 19.2.7 to 19.3.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

Updates `@types/react` from 19.2.18 to 19.3.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Updates `@types/react-dom` from 19.2.7 to 19.3.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-version: 19.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: "@types/react"
  dependency-version: 19.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: "@types/react-dom"
  dependency-version: 19.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: "@types/react-dom"
  dependency-version: 19.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: react
  dependency-version: 19.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: react
- dependency-name: react-dom
  dependency-version: 19.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: react
...

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

Author: dependabot[bot]

package.json

@@ -24,15 +24,15 @@
     "@hono/node-server": "2.1.1",
     "devvit": "0.14.3",
     "hono": "4.13.7",
-    "react": "19.2.8",
-    "react-dom": "19.2.8"
+    "react": "19.3.0",
+    "react-dom": "19.3.0"
   },
   "devDependencies": {
     "@eslint/js": "10.0.1",
     "@tailwindcss/vite": "4.3.3",
     "@types/node": "^24.13.3",
-    "@types/react": "19.2.18",
-    "@types/react-dom": "19.2.7",
+    "@types/react": "19.3.0",
+    "@types/react-dom": "19.3.0",
     "@vitejs/plugin-react": "6.1.0",
     "eslint": "10.10.0",
     "eslint-plugin-react-hooks": "7.1.1",