* test(kubernetes): use testcontainers for test
* fix(kubernetes): get state properly reports the workload as down when scaled to 0
* refactor(kubernetes): split provider in multiple files
* refactor(provider): use Instance prefix for actions
* test(testcontainers): use provider.PullImage
* squash
* Revert "test(testcontainers): use provider.PullImage"
This reverts commit 6f958c48a5.
* test: add random generator thread safety