Block Storage Quota related CRs from Supervisor namespace backup

[deepakkinni]

What this PR does / why we need it:
Blocking StorageQuota related CRs from Supervisor Namespace backup

Testing

go test ./pkg/... -timeout=300s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/apis/backupdriver/v1alpha1        [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/apis/datamover/v1alpha1   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/backupdriver      [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/backuprepository  0.700s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/builder   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/buildinfo [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd       0.726s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/backupdriver  [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/backupdriver/cli/install      [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/backupdriver/cli/server       [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr       [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr/cli/install   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/cmd/datamgr/cli/server    [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/common/config     [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/common/vsphere    0.243s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/constants [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/controller        0.604s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/dataMover [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned     [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/fake        [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/scheme      [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/typed/backupdriver/v1alpha1 [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/typed/backupdriver/v1alpha1/fake    [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/typed/datamover/v1alpha1    [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/clientset/versioned/typed/datamover/v1alpha1/fake       [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/crds    [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions      [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions/backupdriver [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions/backupdriver/v1alpha1        [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions/datamover    [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions/datamover/v1alpha1   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/informers/externalversions/internalinterfaces   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/listers/backupdriver/v1alpha1   [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/generated/listers/datamover/v1alpha1      [no test files]
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/install   [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/ivd       0.317s
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/paravirt  0.550s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/plugin    [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/plugin/util       0.195s
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/snapshotUtils     0.197s
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/snapshotmgr       0.295s
?       github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/test      [no test files]
ok      github.com/vmware-tanzu/velero-plugin-for-vsphere/pkg/utils     0.202s
Success!

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Block StorageQuota related CRDs from backup

[xing-yang]

lgtm