[STH][K8S] STH does not cleanup runners with Completed status

[daro1337]

Describe the bug A clear and concise description of what the bug is.

STH does not cleanup runners with Completed status

NAME                                                                  READY   STATUS    RESTARTS   AGE
runner-16340249-7a8f-42c0-9abe-41e8079af9f5   0/1     Completed           0          16m
runner-1da713e7-89c9-4196-a614-9d1b08260a02   0/1     Completed           0          9m34s
runner-604d84bf-167d-4a29-baf0-1f906003caec   0/1     Completed           0          16h
runner-9359324f-ae99-41b3-ad8a-06489425b503   0/1     Completed           0          13h
runner-f45c7d00-e631-48d5-978f-b54b2ae32d87   0/1     Completed           0          21m

Steps to Reproduce

1. Probably any sequence that return code is 0

Expected behavior Runners should be removed from POD list

Version (please complete the following information):

• STH version: 0.23.2
• node version:
• os:

Additional information like logs, screenshots etc.

[patuwwy]

@daro1337 please confirm this is still an issue

[alicja-gruzdz]

@daro1337 confirms it's still an issue.