compute ecs api update

[anton-sidelnikov]

Need to use microversion 2.55 to use latest features of api

What this PR does / why we need it

Which issue this PR fixes

Special notes for your reviewer

=== RUN   TestServerLifecycle
    servers_test.go:37: Attempting to create ECSv2
    servers_test.go:82: Created ECSv2: 98c613a9-797f-498d-be5a-5365bf60a0a1
    tools.go:72: [
          {
            "port_state": "ACTIVE",
            "fixed_ips": [
              {
                "subnet_id": "0dc48707-d96e-4443-b736-280723af7064",
                "ip_address": "10.0.39.61"
              }
            ],
            "port_id": "87f8270c-5c22-43a8-9b51-9ca63e426e8e",
            "net_id": "44ed75f0-65df-4865-b4d9-4565fc56e2f1",
            "mac_addr": "fa:16:3e:c1:e8:fe"
          }
        ]
    servers_test.go:115: Attempting to update ECSv2: 98c613a9-797f-498d-be5a-5365bf60a0a1
    servers_test.go:124: ECSv2 successfully updated: 98c613a9-797f-498d-be5a-5365bf60a0a1
    servers_test.go:94: Attempting to delete ECSv2: 98c613a9-797f-498d-be5a-5365bf60a0a1
    servers_test.go:112: ECSv2 instance deleted: 98c613a9-797f-498d-be5a-5365bf60a0a1
--- PASS: TestServerLifecycle (45.64s)
PASS

Proccess finished with the exit code 0

[anton-sidelnikov]

regate

[otc-zuul[bot]]

Build failed. https://zuul.otc-service.com/t/eco/buildset/84dd3361b19a489aa468a89122cc30b0

:heavy_check_mark: noop SUCCESS in 0s :heavy_check_mark: otc-golangci-lint SUCCESS in 2m 22s :heavy_check_mark: golang-make-vet SUCCESS in 2m 04s :heavy_check_mark: golang-make-test SUCCESS in 2m 26s :x: golang-make-functional FAILURE in 7m 36s

[otc-zuul[bot]]

Build succeeded. https://zuul.otc-service.com/t/eco/buildset/e8ecc80c4612480783e85c7fa4ed26e7

:heavy_check_mark: noop SUCCESS in 0s :heavy_check_mark: otc-golangci-lint SUCCESS in 2m 33s :heavy_check_mark: golang-make-vet SUCCESS in 2m 07s :heavy_check_mark: golang-make-test SUCCESS in 2m 27s :heavy_check_mark: golang-make-functional SUCCESS in 7m 55s