Switch to use <EuiSuperselect /> component to list docker registery in router deployment #2211

Job	Run time
build-test-experiment-engine-plugin	32s
build-cluster-init	12s
build-api	2m 0s
build-router	1m 0s
build-ui	1m 50s
release-rules	2s
test-engines-experiment	3m 52s
test-engines-router	5m 8s
test-api	7m 55s
test-e2e (In-cluster credentials; API e2e)	13m 9s
test-e2e (Remote cluster credentials; SDK e2e)	13m 11s
publish / publish-router	7s
publish / publish-app	17s
	49m 15s

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