Add an option to Actions to be able to filter meta server out.
Some ITs rely on meta RS and have timeout errors if this RS is killed. (e.g. IntegrationTestTimeBoundedRequestsWithRegionReplicas)
For the time being there is no option for removing meta server from server list to kill or configuring these actions properly.
The following chaos monkey actions are affected: GracefulRollingRestartRsAction, RollingBatchSuspendResumeRsAction