Do not enable PSAvoidTrailingWhitespace rule by default as it currenly flags whitespace-only lines as well (#704)

Author: bergmeister

src/PowerShellEditorServices/Analysis/AnalysisService.cs

@@ -72,7 +72,6 @@ public class AnalysisService : IDisposable
             "PSUseDeclaredVarsMoreThanAssignments",
             "PSPossibleIncorrectComparisonWithNull",
             "PSAvoidDefaultValueForMandatoryParameter",
-            "PSAvoidTrailingWhitespace",
             "PSPossibleIncorrectUsageOfRedirectionOperator"
         };