Fix ValidatePatternBaseDir for wildcard-in-directory-name patterns - #55433

‼️ Build Analysis Check Result has been manually overridden

• The build analysis check result has been updated by the user for the following reason: unrelated intermittent test failure in Microsoft.DotNet.Cli.New.IntegrationTests.DotnetNewSearchTests.CanFilterType
  
• The check result has changed from Failure to Success

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