fix(deps): update module github.com/hashicorp/terraform-plugin-testing to v1.12.0

[stackit-pipeline]

This PR contains the following updates:

Package	Type	Update	Change
github.com/hashicorp/terraform-plugin-testing	require	minor	v1.11.0 -> v1.12.0

---

Release Notes

hashicorp/terraform-plugin-testing (github.com/hashicorp/terraform-plugin-testing)

v1.12.0

Compare Source

NOTES:

• all: This Go module has been updated to Go 1.23 per the Go support policy. It is recommended to review the Go 1.23 release notes before upgrading. Any consumers building on earlier Go versions may experience errors. (#​454)

FEATURES:

• knownvalue: added function checks for custom validation of resource attribute or output values. (#​412)

ENHANCEMENTS:

• knownvalue: Updated the ObjectExact error message to report extra/missing attributes from the actual object. (#​451)
• plancheck: Improved the unknown value plan check error messages to include a known value if one exists. (#​450)

BUG FIXES:

• plancheck: Fixed bug with all unknown value plan checks where a valid path would return a "path not found" error. (#​450)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[stackit-pipeline]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 7 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23 -> 1.24.1
github.com/hashicorp/go-cty	v1.4.1-0.20200414143053-d3edf31b6320 -> v1.5.0
github.com/hashicorp/terraform-plugin-sdk/v2	v2.35.0 -> v2.36.1
golang.org/x/crypto	v0.32.0 -> v0.36.0
golang.org/x/net	v0.34.0 -> v0.37.0
golang.org/x/sync	v0.11.0 -> v0.12.0
golang.org/x/sys	v0.29.0 -> v0.31.0
golang.org/x/text	v0.22.0 -> v0.23.0