Bump got, ava and xo

Removes [got](https://github.com/sindresorhus/got). It's no longer used after updating ancestor dependencies [got](https://github.com/sindresorhus/got), [ava](https://github.com/avajs/ava) and [xo](https://github.com/xojs/xo). These dependencies need to be updated together.


Removes `got`

Updates `ava` from 0.25.0 to 5.1.1
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](avajs/ava@v0.25.0...v5.1.1)

Updates `xo` from 0.20.3 to 0.53.1
- [Release notes](https://github.com/xojs/xo/releases)
- [Commits](xojs/xo@v0.20.3...v0.53.1)

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

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

Author: dependabot[bot]