Updated Test Plans and Suits to use the new safe common enricher impo…

…rt to fix #1983

src/VstsSyncMigrator.Core/Execution/MigrationContext/TestPlansAndSuitesMigrationContext.cs

@@ -75,11 +75,7 @@ public override void Configure(IProcessorConfig config)
  {
  _config = (TestPlansAndSuitesMigrationConfig)config;
 
-
- var nodeStructureOptions =
- _engineConfig.CommonEnrichersConfig.OfType<TfsNodeStructureOptions>().FirstOrDefault()
- ?? throw new InvalidOperationException("Cannot use common node structure because it is not found.");
- _nodeStructureEnricher.Configure(nodeStructureOptions);
+ PullCommonEnrichersConfig<TfsNodeStructure, TfsNodeStructureOptions>(_engineConfig.CommonEnrichersConfig, _nodeStructureEnricher);
 
  }