chore: clean up and decouple API Server bootstrapping (#5949) #1228

Job	Run time
executor_jmeter	5m 8s
api	4m 3s
single_executor (artillery)	6m 53s
testworkflow (testworkflow-init)	54s
single_executor (curl)	4m 53s
testworkflow (testworkflow-toolkit)	3m 19s
single_executor (example)	4m 9s
single_executor (ginkgo)	7m 32s
single_executor (k6)	5m 51s
single_executor (kubepug)	6m 59s
single_executor (postman)	5m 10s
single_executor (soapui)	5m 12s
executor_cypress	7m 32s
single_executor (init)	5m 41s
single_executor (scraper)	5m 8s
single_executor (template)	4m 0s
executor_gradle	5m 6s
single_executor (tracetest)	7m 7s
single_executor (zap)	6m 17s
executor_jmeterd	6m 5s
executor_maven	7m 40s
executor_playwright	6m 49s
executor_postman_node21	5m 52s
jmeterd_slave	4m 21s
log_server_sidecar (logs-server)	7m 20s
log_server_sidecar (logs-sidecar)	6m 49s
workflow_dispatch	3s
	2h 25m 53s

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