chore(deps): bump trim-newlines and ava

Removes [trim-newlines](https://github.com/sindresorhus/trim-newlines). It's no longer used after updating ancestor dependency [ava](https://github.com/avajs/ava). These dependencies need to be updated together.


Removes `trim-newlines`

Updates `ava` from 2.2.0 to 5.1.0
- [Release notes](https://github.com/avajs/ava/releases)
- [Commits](avajs/ava@v2.2.0...v5.1.0)

---
updated-dependencies:
- dependency-name: trim-newlines
  dependency-type: indirect
- dependency-name: ava
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>