[RayCluster][CI] add e2e tests for the RayClusterSuspended status con… #6952

Job	Run time
Build Apiserver and Docker Images	3m 40s
Build Ray Kubectl plugin	2m 49s
Build Operator Binaries and Docker Images	8m 20s
Build security proxy Binaries and Docker Images	1m 41s
Lint (pre-commit)	3m 9s
Python Client Test	1m 5s
Compatibility Test - 2.7.0	11m 24s
Compatibility Test - 2.8.0	7m 0s
Compatibility Test - Nightly	8m 51s
Compatibility Test - 2.9.0	10m 16s
	58m 15s

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