GKE panic during kpt live apply - panic: runtime error: invalid memory address or nil pointer dereference

```
policies ResourceManagerPolicy/compute-disable-ne Skipped Unknown - -
policies ResourceManagerPolicy/compute-disable-se Skipped Unknown - -
policies ResourceManagerPolicy/compute-disable-vp Skipped Unknown - -
policies ResourceManagerPolicy/compute-require-os Skipped Unknown - -
policies ResourceManagerPolicy/compute-require-sh Skipped Unknown - -
policies ResourceManagerPolicy/compute-require-sh Skipped Unknown - -
policies ResourceManagerPolicy/compute-restrict-l Skipped Unknown - -
policies ResourceManagerPolicy/compute-restrict-s Skipped Unknown - -
policies ResourceManagerPolicy/compute-restrict-v Skipped Unknown - -
policies ResourceManagerPolicy/compute-skip-defau Skipped Unknown - -
policies ResourceManagerPolicy/compute-trusted-im Skipped Unknown - -
policies ResourceManagerPolicy/compute-vm-can-ip- Skipped Unknown - -
policies ResourceManagerPolicy/compute-vm-externa Skipped Unknown - -
policies ResourceManagerPolicy/essentialcontacts- Skipped Unknown - -
policies ResourceManagerPolicy/gcp-restrict-resou Skipped Unknown - -
policies ResourceManagerPolicy/iam-allowed-policy Skipped Unknown - -
policies ResourceManagerPolicy/iam-disable-servic Skipped Unknown - -
policies ResourceManagerPolicy/sql-restrict-publi Skipped Unknown - -
policies ResourceManagerPolicy/storage-public-acc Skipped Unknown - -
policies ResourceManagerPolicy/storage-uniform-bu Skipped Unknown - -
projects ConfigConnectorContext/configconnectorco Skipped Unknown - -
projects IAMAuditConfig/logging-project-data-acce Skipped Unknown - -
projects IAMPartialPolicy/mgmt-project-cluster-pl Skipped Unknown - -
projects IAMPartialPolicy/platform-and-component- Skipped Unknown - -
projects IAMPartialPolicy/platform-and-component- Skipped Unknown - -
projects IAMPartialPolicy/security-log-bucket-wri Skipped Unknown - -
projects RoleBinding/allow-projects-resource-refe Skipped Unknown - -
projects RoleBinding/allow-projects-resource-refe Skipped Unknown - -
projects RoleBinding/allow-projects-resource-refe Skipped Unknown - -
projects Project/dns-project-oi Skipped Unknown - -
projects Project/logging-project-oi Skipped Unknown - -
projects Service/dns-project-oi-dns Skipped Unknown - -
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1821bb2]

goroutine 757 [running]:
k8s.io/apimachinery/pkg/apis/meta/v1/unstructured.(*Unstructured).GetResourceVersion(...)
/home/runner/go/pkg/mod/k8s.io/apimachinery@v0.26.9/pkg/apis/meta/v1/unstructured/unstructured.go:282
github.com/GoogleContainerTools/kpt/pkg/live.(*InventoryResourceGroup).ApplyWithPrune(0xc001692ea0?, {0x221cea0?, 0xc002758530?}, {0x223fd10?, 0xc001fa02a0?}, 0x1, {0x68?, 0x92?, 0x1ca6d60?})
/home/runner/work/kpt/kpt/pkg/live/inventoryrg.go:299 +0x112
sigs.k8s.io/cli-utils/pkg/inventory.(*ClusterClient).Replace(0xc00118c980, {0x22398e8, 0xc000e89040}, {0xc00072b800?, 0x2c, 0x2c}, {0xc000e16000, 0x68, 0x92}, 0x0)
/home/runner/go/pkg/mod/sigs.k8s.io/cli-utils@v0.35.0/pkg/inventory/inventory-client.go:202 +0x830
sigs.k8s.io/cli-utils/pkg/apply/task.(*DeleteOrUpdateInvTask).updateInventory(0xc000cba300, 0xc000dd8400)
/home/runner/go/pkg/mod/sigs.k8s.io/cli-utils@v0.35.0/pkg/apply/task/inv_set_task.go:161 +0x294a
sigs.k8s.io/cli-utils/pkg/apply/task.(*DeleteOrUpdateInvTask).Start.func1()
/home/runner/go/pkg/mod/sigs.k8s.io/cli-utils@v0.35.0/pkg/apply/task/inv_set_task.go:54 +0x3f
created by sigs.k8s.io/cli-utils/pkg/apply/task.(*DeleteOrUpdateInvTask).Start in goroutine 181
/home/runner/go/pkg/mod/sigs.k8s.io/cli-utils@v0.35.0/pkg/apply/task/inv_set_task.go:49 +0x67
```