Tools are disabled by default if not enabled in config, so there is no need to disable it explicitly

Author: satano

src/MigrationTools/Tools/ExportWorkItemMappingToolOptions.cs

@@ -7,11 +7,6 @@ namespace MigrationTools.Tools;
 /// </summary>
 public class ExportWorkItemMappingToolOptions : ToolOptions
 {
-    public ExportWorkItemMappingToolOptions()
-    {
-        Enabled = false;
-    }
-
     /// <summary>
     /// Path to file, where work item mapping will be saved.
     /// </summary>