feat(launcher): Add credential refresh to launcher #5828

Job	Run time
build / image-build-with-cache (launcher, backend/Dockerfile.launcher, .)	2m 20s
build / image-build-with-cache (metadata-writer, backend/metadata_writer/Dockerfile, .)	57s
build / image-build-with-cache (visualization-server, backend/Dockerfile.visualization, .)	3m 52s
build / image-build-with-cache (frontend, frontend/Dockerfile, .)	3m 27s
build / image-build-with-cache (persistenceagent, backend/Dockerfile.persistenceagent, .)	1m 55s
build / image-build-with-cache (scheduledworkflow, backend/Dockerfile.scheduledworkflow, .)	1m 55s
build / image-build-with-cache (metadata-envoy, third_party/metadata_envoy/Dockerfile, .)	36s
build / image-build-with-cache (apiserver, backend/Dockerfile, .)	4m 4s
build / image-build-with-cache (cache-server, backend/Dockerfile.cacheserver, .)	2m 56s
build / image-build-with-cache (driver, backend/Dockerfile.driver, .)	2m 27s
build / image-build-with-cache (viewer-crd-controller, backend/Dockerfile.viewercontroller, .)	1m 59s
build / image-build-with-cache (cache-deployer, backend/src/cache/deployer/Dockerfile, .)	1m 28s
KFP upgrade tests - K8s v1.34.0	20m 56s
	48m 52s

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