Add a new field volume_mode to kubernetes_persistent_volume_claim(_v1)

[arybolovlev]

Description

This PR adds a new attribute volume_mode to the following resource:

• kubernetes_persistent_volume_claim
• kubernetes_persistent_volume_claim_v1
• kubernetes_stateful_set
• kubernetes_stateful_set_v1

More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#volume-mode

Acceptance tests

• Have you added an acceptance test for the functionality being added?
• Have you run the acceptance tests on this branch?

Output from acceptance testing:

• AKS: https://github.com/hashicorp/terraform-provider-kubernetes/actions/runs/7008005631
• EKS: https://github.com/hashicorp/terraform-provider-kubernetes/actions/runs/7008006730
• GKE: https://github.com/hashicorp/terraform-provider-kubernetes/actions/runs/7008007972

Release Note

Release note for CHANGELOG:

`resource/kubernetes_persistent_volume_claim`: add a new field `volume_mode`.
`resource/kubernetes_persistent_volume_claim_v1`: add a new field `volume_mode`.
`resource/kubernetes_stateful_set`: add a new attribute `spec.volume_claim_template.spec.volume_mode`.
`resource/kubernetes_stateful_set_v1`: add a new attribute `spec.volume_claim_template.spec.volume_mode`.
`data_source/kubernetes_persistent_volume_claim`: add a new attribute `spec.volume_mode`.
`data_source/kubernetes_persistent_volume_claim_v1`: add a new attribute `spec.volume_mode`.

References

Fix: #2350

Community Note

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[alexsomesan]

nice!