Add check in ProcessRecord to handle PipelineStoppedException

Author: cormacpayne

src/Common/Commands.Common/AzurePSCmdlet.cs

@@ -671,7 +671,7 @@ protected override void ProcessRecord()
                 base.ProcessRecord();
                 ExecuteCmdlet();
             }
-            catch (Exception ex)
+            catch (Exception ex) when (!(ex is PipelineStoppedException) && ex.InnerException != null)
             {
                 WriteExceptionError(ex);
             }