Proposed behavior
sqlsrv driver

Current behavior
mysql and postgreslq drivers

What happened?

When we sync a sts with :
...
resources:
requests:
memory: "1Gi"
cpu: "200m"
limits:
memory: "2Gi"
cpu: "1"
...
vcluster fails to sync this to the host k8s. Our host k8s has strict enforcement for limits & requests and gives us following error :
Warning SyncError 8s (x13 over 28s) pod-sy

Bug description

When the Regex Pattern for any forbidden annotation is not correct, the capsule controller pan

Why CubeOptions need validation?
Before running KubeCube, we are supposed to doing options validate, quick exit if validate failed.

	Start = func(c *cli.Context) error {
		if errs := flags.CubeOpts.Validate(); len(errs) > 0 {
			return utilerrors.NewAggregate(errs)
		}

		run(flags.CubeOpts, signals.SetupSignalHandler())

		return nil
	}

How to do it?
We had validat