feat(chart): add a default service account for runner pods (#416) #1307

Job	Run time
Lint TS	24s
Check Codegen	23s
Lint Go	2m 8s
Unit Tests	2m 47s
build-and-push / build (linux/amd64)	4m 12s
build-and-push / build (linux/arm64)	19m 30s
build-and-push / merge	13s
	29m 37s

Provide feedback