Bump tmp and tsdx

Removes [tmp](https://github.com/raszi/node-tmp). It's no longer used after updating ancestor dependency [tsdx](https://github.com/jaredpalmer/tsdx). These dependencies need to be updated together.


Removes `tmp`

Updates `tsdx` from 0.14.1 to 2.0.0
- [Release notes](https://github.com/jaredpalmer/tsdx/releases)
- [Changelog](https://github.com/jaredpalmer/tsdx/blob/master/CHANGELOG.md)
- [Commits](jaredpalmer/tsdx@v0.14.1...v2.0.0)

---
updated-dependencies:
- dependency-name: tmp
  dependency-version: 
  dependency-type: indirect
- dependency-name: tsdx
  dependency-version: 2.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]