container: unskipped VCR for TestAccContainerCluster_privateRegistry

[wyardley]

While working on #12216 (and #12135), I noticed that TestAccContainerCluster_privateRegistry appears to work in replaying mode:

--- PASS: TestAccContainerCluster_privateRegistry (34.42s)
PASS
ok  	github.com/hashicorp/terraform-provider-google/google/services/container	35.703s

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[github-actions]

Hello! I am a robot. Tests will require approval from a repository maintainer to run.

@zli82016, 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:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 1 file changed, 1 deletion(-))
google-beta provider: Diff ( 1 file changed, 1 deletion(-))

[modular-magician]

Tests analytics

Total tests: 215
Passed tests: 201
Skipped tests: 12
Affected tests: 2

Click here to see the affected service packages

• container

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

• TestAccContainerCluster_privateRegistry
• TestAccContainerCluster_withAddons

Get to know how VCR tests work

[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccContainerCluster_privateRegistry [Debug log]
TestAccContainerCluster_withAddons [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

---

🟢 All tests passed!

View the build log or the debug log for each test

[zli82016]

LGTM