feat: support ContainerOptimizedOS resolving

[jwcesign]

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

[jwcesign]

Testing result:

apiVersion: karpenter.k8s.gcp/v1alpha1
kind: GCENodeClass
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"karpenter.k8s.gcp/v1alpha1","kind":"GCENodeClass","metadata":{"annotations":{},"name":"defaultnodeclass"},"spec":{"imageSelectorTerms":[{"alias":"ContainerOptimizedOS"}]}}
  creationTimestamp: "2025-03-02T09:07:00Z"
  finalizers:
  - karpenter.k8s.gcp/termination
  generation: 1
  name: defaultnodeclass
  resourceVersion: "71985008"
  uid: 300f7476-c38c-4f40-b6ac-61c16c6fd6f4
spec:
  imageSelectorTerms:
  - alias: ContainerOptimizedOS
status:
  conditions:
  - lastTransitionTime: "2025-03-02T09:07:00Z"
    message: ""
    observedGeneration: 1
    reason: ImagesReady
    status: "True"
    type: ImagesReady
  - lastTransitionTime: "2025-03-02T09:07:00Z"
    message: ""
    observedGeneration: 1
    reason: Ready
    status: "True"
    type: Ready
  images:
  - requirements:
    - key: kubernetes.io/arch
      operator: In
      values:
      - amd64
    - key: karpenter.k8s.gcp/instance-gpu-count
      operator: Exists
    sourceImage: projects/gke-node-images/global/images/gke-1309-gke1046000-cos-113-18244-291-9-c-nvda
  - requirements:
    - key: kubernetes.io/arch
      operator: In
      values:
      - amd64
    - key: karpenter.k8s.gcp/instance-gpu-count
      operator: DoesNotExist
    sourceImage: projects/gke-node-images/global/images/gke-1309-gke1046000-cos-113-18244-291-9-c-pre
  - requirements:
    - key: kubernetes.io/arch
      operator: In
      values:
      - arm64
    - key: karpenter.k8s.gcp/instance-gpu-count
      operator: DoesNotExist
    sourceImage: projects/gke-node-images/global/images/gke-1309-gke1046000-cos-arm64-113-18244-291-9-c-pre