Fixes TestAccContainerCluster_withProviderDefaultLabels

[BBBmau]

PR fixes hashicorp/terraform-provider-google#19305

Nightly tests show that terraform labels have changed from 2 -> 3, this could be due to recent addition to terraform labels.

Nightly Tests: https://hashicorp.teamcity.com/test/49563372925432536?currentProjectId=TerraformProviders_GoogleCloud_GOOGLE_NIGHTLYTESTS&branch=%3Cdefault%3E&expandTestHistoryChartSection=true

Release Note Template for Downstream PRs (will be copied)

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

[modular-magician]

Tests analytics

Total tests: 203
Passed tests: 190
Skipped tests: 13
Affected tests: 0

Click here to see the affected service packages

• container

$\textcolor{green}{\textsf{All tests passed!}}$

View the build log

[melinath]

@BBBmau looks like this fixes a 100% test failure - are you still working on it?