Bump the frameworks group in /ui with 2 updates

Bumps the frameworks group in /ui with 2 updates: [next](https://github.com/vercel/next.js) and [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react).


Updates `next` from 14.2.15 to 15.0.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.15...v15.0.3)

Updates `@types/react` from 18.3.11 to 18.3.12
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: frameworks
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: frameworks
...

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

ui/package.json

@@ -31,7 +31,7 @@
     "graphql": "^16.9.0",
     "leaflet": "^1.9.4",
     "leaflet-defaulticon-compatibility": "^0.1.2",
-    "next": "14.2.15",
+    "next": "15.0.3",
     "phoenix": "^1.7.14",
     "react": "18.3.1",
     "react-dom": "18.3.1",
@@ -55,7 +55,7 @@
     "@types/leaflet": "^1.9.14",
     "@types/node": "22.7.5",
     "@types/phoenix": "^1.6.5",
-    "@types/react": "18.3.11",
+    "@types/react": "18.3.12",
     "@types/react-dom": "18.3.1",
     "@types/video.js": "^7.3.58",
     "@typescript-eslint/eslint-plugin": "^7.18.0",