Bump got and nodemon in /examples/radix-app/frontend

Removes [got](https://github.com/sindresorhus/got). It's no longer used after updating ancestor dependency [nodemon](https://github.com/remy/nodemon). These dependencies need to be updated together.


Removes `got`

Updates `nodemon` from 1.18.9 to 3.0.1
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v1.18.9...v3.0.1)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: nodemon
  dependency-type: direct:development
...

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