chore: Release 0.1.6 (#78)

[ENG-5694](https://stacklet.atlassian.net/browse/ENG-5694)

### what

Release 0.1.6. I'll push the release tag after this is merged.

Also, update CI config to test all python versions we support.

(Needs stacklet/cloud-infra#1013.)

### why

Current release crashes on python 3.13. Details in linked ticket.

### testing

CI

### docs

NA

[ENG-5694]:
https://stacklet.atlassian.net/browse/ENG-5694?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

chore: Release 0.1.5 (#70)

### what

Release 0.1.5

Also try to unbitrot the release workflow.

### why

#67 fixes an account, account-group and user command regression with click 8.2.0, so we should get it out there.

### testing

platform functional tests no longer fail.

chore: bump version to 0.1.4 (#64)

feat: add pypi release workflow (#58)

* feat: add pypi release workflow

Add a new GH workflow that will build and publish to PyPI when a new tag
is pushed.

* add test.pypi

* add readme for publishing

* remove test.pypi