chore: delete unused OAuth support for direct Kubernetes communicatio… #1259

Job	Run time
executor_jmeterd	4m 55s
executor_jmeter	4m 19s
api	1m 16s
executor_maven	5m 36s
jmeterd_slave	4m 16s
single_executor (artillery)	6m 34s
testworkflow (testworkflow-init)	24s
single_executor (curl)	2m 37s
testworkflow (testworkflow-toolkit)	1m 19s
single_executor (example)	4m 55s
single_executor (ginkgo)	5m 43s
single_executor (k6)	4m 47s
single_executor (kubepug)	3m 38s
single_executor (postman)	5m 25s
single_executor (soapui)	3m 43s
single_executor (init)	5m 5s
single_executor (scraper)	3m 13s
single_executor (template)	4m 10s
single_executor (tracetest)	3m 37s
single_executor (zap)	5m 43s
executor_cypress	6m 9s
executor_gradle	4m 5s
executor_playwright	5m 3s
log_server_sidecar (logs-server)	3m 27s
executor_postman_node21	4m 20s
log_server_sidecar (logs-sidecar)	4m 51s
workflow_dispatch	7s
	1h 49m 17s

Provide feedback