deps: bump github.com/hashicorp/terraform-plugin-testing from 1.14.0 to 1.15.0

[dependabot]

Bumps github.com/hashicorp/terraform-plugin-testing from 1.14.0 to 1.15.0.

Release notes

Sourced from github.com/hashicorp/terraform-plugin-testing's releases.

v1.15.0

NOTES:

• This Go module has been updated to Go 1.25 per the Go support policy. Any consumers building on earlier Go versions may experience errors. (#629)

FEATURES:

• helper/resource: Added new StateStore testing mode to TestStep, which can be used to smoke test Terraform state storage. (#591)

BUG FIXES:

• helper/resource: Test steps in Config mode using Destroy: true and Check functions will now create an additional destroy plan prior to running terraform apply to avoid a potential "Saved Plan is Stale" error from Terraform. (#602)
• helper/resource: Test steps in Config mode using the TF_ACC_REFRESH_AFTER_APPLY compatibility flag will not refresh if ExpectNonEmptyPlan is true. (#602)

Changelog

Sourced from github.com/hashicorp/terraform-plugin-testing's changelog.

1.15.0 (March 10, 2026)

NOTES:

• This Go module has been updated to Go 1.25 per the Go support policy. Any consumers building on earlier Go versions may experience errors. (#629)

FEATURES:

• helper/resource: Added new StateStore testing mode to TestStep, which can be used to smoke test Terraform state storage. (#591)

BUG FIXES:

• helper/resource: Test steps in Config mode using Destroy: true and Check functions will now create an additional destroy plan prior to running terraform apply to avoid a potential "Saved Plan is Stale" error from Terraform. (#602)
• helper/resource: Test steps in Config mode using the TF_ACC_REFRESH_AFTER_APPLY compatibility flag will not refresh if ExpectNonEmptyPlan is true. (#602)

Commits

• 7d4f9d9 Update changelog
• d112e30 Update downstream dependencies and implement GenerateResourceConfig RPC (#630)
• 72ec2ae [Chore] Upgrade Go version to 1.25 (#629)
• 8d3e875 build(deps): Bump github.com/hashicorp/copywrite in /tools (#627)
• 3bd8a60 resource/refreshAfterApply: remove extra refresh (#628)
• 6fe50f0 build(deps): Bump github.com/cloudflare/circl in /tools (#624)
• b7ba5b7 build(deps): Bump github.com/cloudflare/circl from 1.6.1 to 1.6.3 (#623)
• 09e67ab querycheck.ExpectResourceKnownValues: Improve readability when there are mu...
• c528540 build(deps): Bump the github-actions group across 1 directory with 4 updates ...
• aaf54da build(deps): Bump github.com/hashicorp/terraform-plugin-sdk/v2 (#625)
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