[Feat.] New resource/opentelekomcloud_ims_image_share_accept_v1

[anton-sidelnikov]

Summary of the Pull Request

PR Checklist

• Refers to: opentelekomcloud_images_image_access_v2 should be able to share multiple images to multiple projects #2716
• Tests added/passed.
• Documentation updated.
• Schema updated.
• Release notes added.

Acceptance Steps Performed

=== RUN   TestAccImsImageShareAccept_basic
=== PAUSE TestAccImsImageShareAccept_basic
=== CONT  TestAccImsImageShareAccept_basic
--- PASS: TestAccImsImageShareAccept_basic (32.87s)
PASS

Process finished with the exit code 0

[otc-zuul]

Build succeeded.
https://zuul.otc-service.com/t/eco/buildset/d4c882f03d1d42a5894cf120ab64a130

✔️ build-otc-releasenotes SUCCESS in 5m 21s
✔️ noop SUCCESS in 0s
✔️ otc-golangci-lint SUCCESS in 3m 07s
✔️ golang-make-test SUCCESS in 3m 46s
✔️ golang-make-vet SUCCESS in 3m 04s
✔️ tflint SUCCESS in 1m 51s
✔️ goreleaser-build SUCCESS in 7m 52s