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>

package.json

@@ -42,8 +42,8 @@
     "compare-versions": "^6.1.1",
     "csvtojson": "^2.0.14",
     "date-fns": "^4.4.0",
-    "react": "^19.2.8",
-    "react-dom": "^19.2.8",
+    "react": "^19.3.0",
+    "react-dom": "^19.3.0",
     "react-external-link": "^2.7.0",
     "react-redux": "^9.3.0",
     "react-router": "^8.4.0",
@@ -59,8 +59,8 @@
     "@tailwindcss/vite": "^4.3.3",
     "@total-typescript/shoehorn": "^0.1.2",
     "@types/node": "^26.6.1",
-    "@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": "^6.1.1",
     "@vitest/browser": "^4.0.3",
     "@vitest/coverage-v8": "^4.1.2",