Retarget TestAccLustreInstance_withMaintenancePolicy to us-central1-c to mitigate stockouts

[minhvq0899]

Update TestAccLustreInstance_withMaintenancePolicy in resource_lustre_instance_test.go to target us-central1-c instead of us-central1-a to alleviate recurring resource exhaustion stockouts in us-central1-a.

Fixes hashicorp/terraform-provider-google#29117

Reference: b/554298111

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Retarget TestAccLustreInstance_withMaintenancePolicy to us-central1-c to mitigate stockouts

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[github-actions]

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[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit e64f5ea:

Diff report

Your PR generated the following diffs in downstream repositories:

Repository	Diff Link	Changes
google provider	View Diff	1 file changed, 1 insertion(+), 1 deletion(-)
google-beta provider	View Diff	1 file changed, 1 insertion(+), 1 deletion(-)

Test report

Analytics

Total Tests	Passed	Skipped	Affected
8	7	0	1

Affected Service Packages

• lustre

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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

• TestAccLustreInstance_withMaintenancePolicy

View the replaying VCR build log

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Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
❌ Error · Log	-	TestAccLustreInstance_withMaintenancePolicy

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.

@minhvq0899, @SirGitsalot VCR tests complete for e64f5ea!

[SirGitsalot]

Error waiting for Creating Instance: Error code 8, message: resource exhausted: not enough resources available to fulfill the request in us-central1-c 😞

Because this test is not relying on any resources in us-central1 it may be possible to run it in an entirely different region.