Update Terraform kubernetes to v2.26.0

This MR contains the following updates:

Package	Type	Update	Change
kubernetes (source)	required_provider	minor	~> 2.25.0 -> ~> 2.26.0
kubernetes (source)	required_provider	minor	2.25.2 -> 2.26.0

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Release Notes

hashicorp/terraform-provider-kubernetes (kubernetes)

v2.26.0

Compare Source

ENHANCEMENTS:

• kubernetes/kubernetes_deployment_v1: Add support for HugePages in emptyDir.medium [GH-2395]
• resource/kubernetes_job_v1: add new attribute spec.pod_failure_policy to job spec [GH-2394]

NOTES:

• Bump Kubernetes dependencies from x.27.8 to x.28.6. [GH-2404]

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