Bump got and update-notifier

Bumps [got](https://github.com/sindresorhus/got) to 12.5.3 and updates ancestor dependency [update-notifier](https://github.com/yeoman/update-notifier). These dependencies need to be updated together.


Updates `got` from 6.7.1 to 12.5.3
- [Release notes](https://github.com/sindresorhus/got/releases)
- [Commits](sindresorhus/got@v6.7.1...v12.5.3)

Updates `update-notifier` from 2.5.0 to 6.0.2
- [Release notes](https://github.com/yeoman/update-notifier/releases)
- [Commits](sindresorhus/update-notifier@v2.5.0...v6.0.2)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: update-notifier
  dependency-type: direct:production
...

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