[TPU] Add autocheckpoint_enabled field to google_tpu_v2_vm

[modular-apprentice]

Adds the autocheckpoint_enabled field to the google_tpu_v2_vm resource to allow enabling Autocheckpoint on Cloud TPU VM instances.

tpu: added `autocheckpoint_enabled` field to `google_tpu_v2_vm` resource

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit 9ccf771:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	1 file changed, 27 insertions(+)
google-beta provider	View Diff	4 files changed, 113 insertions(+)
terraform-google-conversion	View Diff	1 file changed, 10 insertions(+)

Test report

Important

Manual Verification Required

VCR cannot automatically execute the following tests added in this PR. Please verify them manually:

🔴 TestAccTpuV2Vm_tpuV2VmAutocheckpointExample

Analytics

Total Tests	Passed	Skipped	Affected
8	3	5	0

Affected Service Packages

• tpuv2

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🟢 All tests passed in Replaying mode! No Recording was needed.

Caution

Issues requiring attention before PR completion

🔴 Manual Verification Required: New tests were added that are skipped in presubmit tests. See the "Manual Verification Required" section at the top for details.

Please address these issues to complete your PR. If you believe these detections are incorrect or unrelated to your change, please raise the concern with your reviewer.

View the build log

@modular-apprentice, @slevenick, @ScottSuarez VCR tests complete for 9ccf771!