Add permission to Zora Operator delete service accounts

[matheusfm]

Description

This PR adds permission to Zora Operator delete service accounts.
It's need on OpenShift. Without this permission we got the error below.

{"level":"error","ts":"2024-02-29T19:08:03Z","msg":"failed to apply ServiceAccount zora-plugins","controller":"clusterscan","controllerGroup":"zora.undistro.io","controllerKind":"ClusterScan","ClusterScan":{"name":"openshift-hml-misconfig","namespace":"zora-system"},"namespace":"zora-system","name":"openshift-hml-misconfig","reconcileID":"64ec15a1-fe02-43f1-9219-fff99392684c","resourceVersion":"753793202","error":"serviceaccounts \"zora-plugins\" is forbidden: cannot set an ownerRef on a resource you can't delete: , <nil>","stacktrace":"github.com/undistro/zora/internal/controller/zora.(*ClusterScanReconciler).applyRBAC\n\t/workspace/internal/controller/zora/clusterscan_controller.go:472\ngithub.com/undistro/zora/internal/controller/zora.(*ClusterScanReconciler).reconcile\n\t/workspace/internal/controller/zora/clusterscan_controller.go:188\ngithub.com/undistro/zora/internal/controller/zora.(*ClusterScanReconciler).Reconcile\n\t/workspace/internal/controller/zora/clusterscan_controller.go:130\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Reconcile\n\t/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:119\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\t/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:316\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\t/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:266\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2\n\t/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:227"}

How has this been tested?

• Installing on OpenShift

Checklist

• I have labeled this PR with the relevant Type labels
• I have documented my code (if applicable)
• My changes are covered by tests