Describe the feature you'd like to have

What new functionality do you want?
Setting the priority class of the csi operator via helm chart.

Who is the end user and what is the use case where this feature will be valuable?

Who is going to use this feature and under what circumstances?
People who need scheduling priority

How will we know we have a good solution? (acceptance criteria)

Add a list of criteria that should be met for this feature to be useful
Setting name applies priclass to the deployment and pod

Additional context

Add any other context or screenshots about the feature request here.