[ECS] Use client from ctx in ecs_v2

[lego963]

Summary of the Pull Request

Use client from ctx in keypair_v2 and instance_v2

PR Checklist

• Refers to: [Throttling] Use client from ctx #1848
• Tests added/passed.
• Release notes added.

Acceptance Steps Performed

In progress ...

[artem-lifshits]

=== RUN TestAccComputeV2Instance_basic
=== PAUSE TestAccComputeV2Instance_basic
=== CONT TestAccComputeV2Instance_basic
--- PASS: TestAccComputeV2Instance_basic (249.55s)
=== RUN TestAccComputeV2Instance_imageByName
--- PASS: TestAccComputeV2Instance_imageByName (87.74s)
=== RUN TestAccComputeV2Instance_importBasic
=== PAUSE TestAccComputeV2Instance_importBasic
=== CONT TestAccComputeV2Instance_importBasic
--- PASS: TestAccComputeV2Instance_importBasic (127.72s)
=== RUN TestAccComputeV2Instance_bootFromImage
=== PAUSE TestAccComputeV2Instance_bootFromImage
=== CONT TestAccComputeV2Instance_bootFromImage
--- PASS: TestAccComputeV2Instance_bootFromImage (243.54s)
=== RUN TestAccComputeV2Instance_bootFromVolume
=== PAUSE TestAccComputeV2Instance_bootFromVolume
=== CONT TestAccComputeV2Instance_bootFromVolume
--- PASS: TestAccComputeV2Instance_bootFromVolume (186.65s)
=== RUN TestAccComputeV2Instance_bootFromVolumeVolume
=== PAUSE TestAccComputeV2Instance_bootFromVolumeVolume
=== CONT TestAccComputeV2Instance_bootFromVolumeVolume
--- PASS: TestAccComputeV2Instance_bootFromVolumeVolume (259.29s)
=== RUN TestAccComputeV2Instance_stopBeforeDestroy
=== PAUSE TestAccComputeV2Instance_stopBeforeDestroy
=== CONT TestAccComputeV2Instance_stopBeforeDestroy
--- PASS: TestAccComputeV2Instance_stopBeforeDestroy (195.02s)
=== RUN TestAccComputeV2Instance_metadata
=== PAUSE TestAccComputeV2Instance_metadata
=== CONT TestAccComputeV2Instance_metadata
--- PASS: TestAccComputeV2Instance_metadata (158.95s)
=== RUN TestAccComputeV2Instance_initialStateActive
=== PAUSE TestAccComputeV2Instance_initialStateActive
=== CONT TestAccComputeV2Instance_initialStateActive
--- PASS: TestAccComputeV2Instance_initialStateActive (328.19s)
=== RUN TestAccComputeV2Instance_initialStateShutoff
=== PAUSE TestAccComputeV2Instance_initialStateShutoff
=== CONT TestAccComputeV2Instance_initialStateShutoff
--- PASS: TestAccComputeV2Instance_initialStateShutoff (313.27s)
=== RUN TestAccComputeV2Instance_importBootFromVolumeImage
=== PAUSE TestAccComputeV2Instance_importBootFromVolumeImage
=== CONT TestAccComputeV2Instance_importBootFromVolumeImage
--- PASS: TestAccComputeV2Instance_importBootFromVolumeImage (124.52s)
=== RUN TestAccComputeV2Instance_autoRecovery
=== PAUSE TestAccComputeV2Instance_autoRecovery
=== CONT TestAccComputeV2Instance_autoRecovery
--- PASS: TestAccComputeV2Instance_autoRecovery (158.88s)
=== RUN TestAccComputeV2Instance_multiSecgroup
=== PAUSE TestAccComputeV2Instance_multiSecgroup
=== CONT TestAccComputeV2Instance_multiSecgroup
--- PASS: TestAccComputeV2Instance_multiSecgroup (179.77s)
=== RUN TestAccComputeV2Instance_timeout
=== PAUSE TestAccComputeV2Instance_timeout
=== CONT TestAccComputeV2Instance_timeout
--- PASS: TestAccComputeV2Instance_timeout (102.10s)
=== RUN TestAccComputeV2Instance_changeFixedIP
=== PAUSE TestAccComputeV2Instance_changeFixedIP
=== CONT TestAccComputeV2Instance_changeFixedIP
--- PASS: TestAccComputeV2Instance_changeFixedIP (102.40s)
PASS

Process finished with the exit code 0

=== RUN TestAccComputeV2Keypair_basic
=== PAUSE TestAccComputeV2Keypair_basic
=== CONT TestAccComputeV2Keypair_basic
--- PASS: TestAccComputeV2Keypair_basic (77.02s)
=== RUN TestAccComputeV2Keypair_importBasic
=== PAUSE TestAccComputeV2Keypair_importBasic
=== CONT TestAccComputeV2Keypair_importBasic
--- PASS: TestAccComputeV2Keypair_importBasic (88.15s)
=== RUN TestAccComputeV2Keypair_shared
=== PAUSE TestAccComputeV2Keypair_shared
=== CONT TestAccComputeV2Keypair_shared
--- PASS: TestAccComputeV2Keypair_shared (114.46s)
=== RUN TestAccComputeV2Keypair_private
=== PAUSE TestAccComputeV2Keypair_private
=== CONT TestAccComputeV2Keypair_private
--- PASS: TestAccComputeV2Keypair_private (79.01s)
PASS

Process finished with the exit code 0

[otc-zuul]

Build succeeded.
https://zuul.otc-service.com/t/eco/buildset/61f97645eac74772bfd3d9fb8dc27bfe

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✔️ otc-golangci-lint SUCCESS in 3m 01s
✔️ golang-make-test SUCCESS in 3m 01s
✔️ golang-make-vet SUCCESS in 2m 22s
✔️ tflint SUCCESS in 1m 56s
✔️ goreleaser-build SUCCESS in 7m 51s