compute: update Address purpose description to include SYSTEM_MANAGED

[arinaa77]

Updated Address purpose description to include the new SYSTEM_MANAGED value, which is used for Custom Hardware / Project Butter.

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See Write release notes for guidance.

compute: updated `purpose` field description on `google_compute_address` to include `SYSTEM_MANAGED` (beta)

[github-actions]

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

@melinath, 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.

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[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit c77d9bb:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	2 files changed, 7 insertions(+)
google-beta provider	View Diff	2 files changed, 7 insertions(+)
terraform-google-conversion	View Diff	1 file changed, 4 insertions(+)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
1556	1459	95	2

Affected Service Packages

• compute

Learn how VCR tests work

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Step 1: Replaying Mode

Action taken

Found 2 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit.

Click here to see the affected tests

• TestAccComputeInstanceFromMachineImage_diffProject
• TestAccComputeSecurityPolicy_withPreconfiguredWafConfig

View the replaying VCR build log

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Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
❌ Error · Log	-	TestAccComputeInstanceFromMachineImage_diffProject
❌ Error · Log	-	TestAccComputeSecurityPolicy_withPreconfiguredWafConfig

Caution

Issues requiring attention before PR completion

🔴 Initial Recording Failed: Some tests failed during the recording step. See the table above 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 recording VCR build log or the debug logs folder for detailed results.

@arinaa77, @melinath VCR tests complete for c77d9bb!