Added Resource google_compute_zonal_vm_extension_policy

[XuechunHou]

Fixes hashicorp/terraform-provider-google#27928

This PR adds support for the new google_compute_zonal_vm_extension_policy resource to the Google Terraform provider.

Zonal VM Extension Policies allow you to manage Google software on a fleet of GCE VMs within a single zone in a GCP project. Management includes fleetwide installation/uninstallation, configuration management, health reporting, and version upgrades.

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See Write release notes for guidance.

`google_compute_zonal_vm_extension_policy`

[github-actions]

Googlers: For automatic test runs see go/terraform-auto-test-runs.

@roaks3, a repository maintainer, has been assigned to review your changes. If you have not received review feedback within 2 business days, please leave a comment on this PR asking them to take a look.

You can help make sure that review is quick by doing a self-review and by running impacted tests locally.

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit a753438:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	5 files changed, 1610 insertions(+)
google-beta provider	View Diff	5 files changed, 1610 insertions(+)
terraform-google-conversion	View Diff	1 file changed, 255 insertions(+)
Open in Cloud Shell	View Diff	8 files changed, 240 insertions(+)

Missing service labels

The following new resources do not have corresponding service labels:

• google_compute_zone_vm_extension_policy

If you believe this detection to be incorrect please raise the concern with your reviewer. Googlers: This error is safe to ignore once you've completed go/fix-missing-service-labels.
An override-missing-service-label label can be added to allow merging.

Test report

Analytics

Total Tests	Passed	Skipped	Affected
1484	1390	93	1

Affected Service Packages

• compute

Learn how VCR tests work

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Step 1: Replaying Mode

Action taken

Found 1 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit.

Click here to see the affected tests

• TestAccComputeZoneVmExtensionPolicy_computeZoneVmExtensionPolicyBasicExample

View the replaying VCR build log

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Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccComputeZoneVmExtensionPolicy_computeZoneVmExtensionPolicyBasicExample

🟢 All tests passed!

View the recording VCR build log or the debug logs folder for detailed results.

@XuechunHou, @roaks3 VCR tests complete for a753438!