[DIS] new resource/opentelekomcloud_dis_checkpoint_v2

[anton-sidelnikov]

Summary of the Pull Request

PR Checklist

• Refers to: Data Ingestion Service (DIS) #2198
• Tests added/passed.
• Documentation updated.
• Schema updated.
• Release notes added.

Acceptance Steps Performed

=== RUN   TestAccDisStreamV2_basic
=== PAUSE TestAccDisStreamV2_basic
=== CONT  TestAccDisStreamV2_basic
--- PASS: TestAccDisStreamV2_basic (81.44s)
PASS


Process finished with the exit code 0


=== RUN   TestAccDisAppV2_basic
=== PAUSE TestAccDisAppV2_basic
=== CONT  TestAccDisAppV2_basic
--- PASS: TestAccDisAppV2_basic (44.79s)
PASS


Process finished with the exit code 0

=== RUN   TestAccDisCheckpointV2_basic
=== PAUSE TestAccDisCheckpointV2_basic
=== CONT  TestAccDisCheckpointV2_basic
--- PASS: TestAccDisCheckpointV2_basic (35.75s)
PASS


Process finished with the exit code 0

[otc-zuul]

Build succeeded.
https://zuul.otc-service.com/t/eco/buildset/8688db4c144b47f5a1e33250cccff13b

✔️ build-otc-releasenotes SUCCESS in 3m 57s
✔️ otc-golangci-lint SUCCESS in 2m 55s
✔️ golang-make-test SUCCESS in 4m 26s
✔️ golang-make-vet SUCCESS in 2m 37s
✔️ tflint SUCCESS in 2m 55s
✔️ goreleaser-build SUCCESS in 7m 35s