Bump dependencies

- pytest to 8.1.1
- pytest-cov to 5.0.0
- pdoc to 14.4.0

Handle case where no namespace is present

Bump dependencies

 - kubernetes v21.7.0

v1.2.0

 - Bump kubernetes to version 19.15.0.

 - Support Python version 3.10.0.

Bump dependencies

 - kubernetes to v1.1.0