Update project name in TestAccProjectServiceListResource

[SirGitsalot]

The existing pattern ends up exceeding the max project ID length of 30 characters.

Fixes hashicorp/terraform-provider-google#28063

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes for commit 7f82809:

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
188	156	31	1

Affected Service Packages

• resourcemanager

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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

• TestAccProjectServiceListResource_queryIdentity

View the replaying VCR build log

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Step 2: Recording Mode

Recording Mode	Replaying Rerun	Test Name
✅ Log	✅	TestAccProjectServiceListResource_queryIdentity

🟢 All tests passed!

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

@SirGitsalot VCR tests complete for 7f82809!