Update ML Pipeline server address to facilitate TLS-enabled gRPC connection #5835

Job	Run time
build / image-build-with-cache (metadata-writer, backend/metadata_writer/Dockerfile, .)	51s
build / image-build-with-cache (launcher, backend/Dockerfile.launcher, .)	2m 18s
build / image-build-with-cache (metadata-envoy, third_party/metadata_envoy/Dockerfile, .)	40s
build / image-build-with-cache (cache-server, backend/Dockerfile.cacheserver, .)	2m 55s
build / image-build-with-cache (scheduledworkflow, backend/Dockerfile.scheduledworkflow, .)	2m 6s
build / image-build-with-cache (apiserver, backend/Dockerfile, .)	3m 59s
build / image-build-with-cache (viewer-crd-controller, backend/Dockerfile.viewercontroller, .)	1m 53s
build / image-build-with-cache (persistenceagent, backend/Dockerfile.persistenceagent, .)	1m 55s
build / image-build-with-cache (cache-deployer, backend/src/cache/deployer/Dockerfile, .)	1m 21s
build / image-build-with-cache (visualization-server, backend/Dockerfile.visualization, .)	3m 54s
build / image-build-with-cache (driver, backend/Dockerfile.driver, .)	2m 24s
build / image-build-with-cache (frontend, frontend/Dockerfile, .)	3m 55s
KFP upgrade tests - K8s v1.34.0	15m 27s
	43m 38s

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