[Fix] Modify CCE cluster resources to match changes in gopher

[muneeb-jan]

Summary of the Pull Request

CCE V3 Cluster functions changed in Gophercloud (PR #761) require modifications in TF provider.

PR Checklist

• Tests added/passed.
• Release notes added.

Acceptance Steps Performed

=== RUN   TestAccCCEClusterV3DataSource_basic
=== PAUSE TestAccCCEClusterV3DataSource_basic
=== RUN   TestAccCCEClusterV3_basic
=== PAUSE TestAccCCEClusterV3_basic
=== RUN   TestAccCCEClusterV3_turbo_basic
=== PAUSE TestAccCCEClusterV3_turbo_basic
=== RUN   TestAccCCEClusterV3_importBasic
=== PAUSE TestAccCCEClusterV3_importBasic
=== RUN   TestAccCCEClusterV3_invalidNetwork
=== PAUSE TestAccCCEClusterV3_invalidNetwork
=== RUN   TestAccCCEClusterV3_proxyAuth
=== PAUSE TestAccCCEClusterV3_proxyAuth
=== RUN   TestAccCCEClusterV3_timeout
=== PAUSE TestAccCCEClusterV3_timeout
=== RUN   TestAccCCEClusterV3NoAddons
=== PAUSE TestAccCCEClusterV3NoAddons
=== RUN   TestAccCCEClusterV3NoUserClusterDataSet
=== PAUSE TestAccCCEClusterV3NoUserClusterDataSet
=== RUN   TestAccCCEClusterV3_withVersionDiff
=== PAUSE TestAccCCEClusterV3_withVersionDiff
=== CONT  TestAccCCEClusterV3DataSource_basic
=== CONT  TestAccCCEClusterV3_proxyAuth
=== CONT  TestAccCCEClusterV3_importBasic
=== CONT  TestAccCCEClusterV3_invalidNetwork
=== CONT  TestAccCCEClusterV3NoUserClusterDataSet
=== CONT  TestAccCCEClusterV3NoAddons
=== CONT  TestAccCCEClusterV3_withVersionDiff
=== CONT  TestAccCCEClusterV3_timeout
=== CONT  TestAccCCEClusterV3_turbo_basic
=== CONT  TestAccCCEClusterV3_basic
--- PASS: TestAccCCEClusterV3_invalidNetwork (23.25s)
--- PASS: TestAccCCEClusterV3_proxyAuth (465.83s)
--- PASS: TestAccCCEClusterV3_importBasic (480.17s)
--- PASS: TestAccCCEClusterV3NoUserClusterDataSet (500.49s)
--- PASS: TestAccCCEClusterV3DataSource_basic (506.72s)
--- PASS: TestAccCCEClusterV3NoAddons (567.46s)
--- PASS: TestAccCCEClusterV3_withVersionDiff (886.22s)
--- PASS: TestAccCCEClusterV3_turbo_basic (915.85s)
--- PASS: TestAccCCEClusterV3_timeout (953.18s)
--- PASS: TestAccCCEClusterV3_basic (971.63s)
=== RUN   TestAccCCEKubeConfigV3DataSource_basic
=== PAUSE TestAccCCEKubeConfigV3DataSource_basic
=== CONT  TestAccCCEKubeConfigV3DataSource_basic
--- PASS: TestAccCCEKubeConfigV3DataSource_basic (562.53s)
PASS

[otc-zuul]

Build succeeded.
https://zuul.otc-service.com/t/eco/buildset/bbff0f25683940009f41c66e1557dd11

✔️ build-otc-releasenotes SUCCESS in 4m 05s
✔️ noop SUCCESS in 0s
✔️ otc-golangci-lint SUCCESS in 3m 06s
✔️ golang-make-test SUCCESS in 6m 50s
✔️ golang-make-vet SUCCESS in 2m 40s
✔️ tflint SUCCESS in 1m 52s
✔️ goreleaser-build SUCCESS in 9m 32s