ReadWriteOncePod access mode added to PVs

[aayushsss1]

Description

With Kubernetes v1.29 a new ReadWriteOncePod access mode is available for PersistentVolumes that restricts access to a single pod on a single node. With this PR, users can define the ReadWriteOncePod access mode in their persistent volume and persistent volume claim resources.

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:

└─(14:06:42 on pv-access-modes)──> make testacc TESTARGS='-run=TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod'
==> Checking that code complies with gofmt requirements...
go vet ./...
TF_ACC=1 go test "/Users/mau/Dev/terraform-provider-kubernetes/kubernetes" -v -vet=off -run=TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod -parallel 8 -timeout 3h
=== RUN   TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod
=== PAUSE TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod
=== CONT  TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod
--- PASS: TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod (9.65s)
PASS
ok      github.com/hashicorp/terraform-provider-kubernetes/kubernetes   10.675s

Release Note

Release note for CHANGELOG:

`resource/kubernetes_persistent_volume_v1`: support `ReadWriteOncePod` access mode for PVs

References

This PR closes #1992

Community Note

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[hashicorp-cla-app]

All committers have signed the CLA.

[BBBmau]

Went ahead and wrapped up this PR by adding TestAccKubernetesPersistentVolumeV1_accessMode_ReadWriteOncePod. Ran locally and it looks to be passing.

Thank you for adding this!