gcp: Update ccm to fix broken arm64 jobs

[upodroid]

GCP CCM v34.2.0 is now multi-arch and should fix all the broken GCP arm64 jobs.

I need kubernetes/k8s.io#8844 to be merged first.

[upodroid]

/retest

[k8s-ci-robot]

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[hakman]

@upodroid

     message: 'Back-off pulling image "registry.k8s.io/cloud-provider-gcp/cloud-controller-manager:v34.2.0":
       ErrImagePull: rpc error: code = NotFound desc = failed to pull and unpack
       image "registry.k8s.io/cloud-provider-gcp/cloud-controller-manager:v34.2.0":
       failed to resolve image: registry.k8s.io/cloud-provider-gcp/cloud-controller-manager:v34.2.0:
       not found'
     reason: ImagePullBackOff

[hakman]

/lgtm cancel

[hakman]

Should be good now, see kubernetes/k8s.io#8844.
/lgtm