Random failures in InputLanguage_FromCulture_SupplementalInputLanguages_Expected #13274

Test

InputLanguage_FromCulture_SupplementalInputLanguages_Expected

Issue description

Run test InputLanguage_FromCulture_SupplementalInputLanguages_Expected on my local machine, one or two or even three test scenarios ​​will fail because language returns null after executing the following code

InstallUserLanguage(languageTag);
CultureInfo culture = new(languageTag);
InputLanguage language = InputLanguage.FromCulture(culture);

But running them individually all pass and this problem does not occur in the pipeline run.