chore(deps-dev): bump typeorm from 0.3.19 to 0.3.20

Bumps [typeorm](https://github.com/typeorm/typeorm) from 0.3.19 to 0.3.20.
- [Release notes](https://github.com/typeorm/typeorm/releases)
- [Changelog](https://github.com/typeorm/typeorm/blob/master/CHANGELOG.md)
- [Commits](typeorm/typeorm@0.3.19...0.3.20)

---
updated-dependencies:
- dependency-name: typeorm
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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