chore(deps): bump got and nodemon in /sample (#164)

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 2.0.15 to 2.0.20
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](remy/nodemon@v2.0.15...v2.0.20)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Eric Ribeiro <[email protected]>