Migrate from using deprecated GCP SDK APIs

[christophetd]

Seems that we can't upgrade to grpc 1.53.0 because of the following error message in #383

https://github.com/DataDog/stratus-red-team/actions/runs/5643099899/job/15284253032?pr=383

Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:6:2: package google.golang.org/genproto/googleapis/cloud/compute/v1 is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb. Please read https://github.com/googleapis/google-cloud-go/blob/main/migration.md for more details. (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:165:58: computepb.SetIamPolicyDiskRequest is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:170:13: computepb.Policy is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:171:18: computepb.Binding is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:192:58: computepb.SetIamPolicyDiskRequest is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:197:13: computepb.Policy is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: internal/attacktechniques/gcp/exfiltration/share-compute-disk/main.go:198:18: computepb.Binding is deprecated: Please use types in: cloud.google.com/go/compute/apiv1/computepb (SA1019)
Error: Process completed with exit code 1.