Issue Description: The IstioSetupService is just checking that the resource with the expected name exists. It is not checking that the spec is the same of the expected one https://github.com/5733d9e2be6485d52ffa08870cabdee0/sandbox/blob/af6930074210fab9106a1fe7f83882b5ffeae9a3/shard-operator-parent/shard-operator-core/src/main/java/com/redhat/service/smartevents/shard/operator/core/IstioSetupService.java#L20

Acceptance Criteria: Compare the spec and createOrReplace it. 

Out of Scope: <Here you need to fill in what is out of scope for this issue and then create new issues if necessary in the backlog for the work>

Additional Information: <Add any additional information here that may be helpful to people reading the ticket>