Bump react, react-dom and @types/react

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react), [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) and [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react). These dependencies needed to be updated together.

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 `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` from 18.3.16 to 19.0.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: react
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: react-dom
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -78,7 +78,7 @@
     "@types/markdown-it": "^14.1.2",
     "@types/node": "^22.10.2",
     "@types/parsimmon": "^1.10.6",
-    "@types/react": "^18.0.0",
+    "@types/react": "^19.0.1",
     "@types/react-dom": "^18.0.0",
     "@typescript-eslint/eslint-plugin": "^8.18.0",
     "@typescript-eslint/parser": "^8.18.0",
@@ -113,9 +113,9 @@
     "prosemirror-state": "^1.4.3",
     "prosemirror-transform": "^1.10.2",
     "prosemirror-view": "^1.37.0",
-    "react": "^18.0.0",
+    "react": "^19.0.0",
     "react-beautiful-dnd": "^13.1.0",
-    "react-dom": "^18.0.0",
+    "react-dom": "^19.0.0",
     "sqlite": "^5.1.1",
     "sqlite3": "^5.1.6",
     "style-loader": "^4.0.0",