chore: remove redundant build message

Author: delatrie

tests/Directory.Build.targets

@@ -63,8 +63,6 @@
             )</_Allure_BuildTasksProject>
         </PropertyGroup>
 
-        <Message Text="DefineConstants=$(DefineConstants)" Importance="high" />
-
         <MSBuild
             Projects="$(_Allure_BuildTasksProject)"
             Targets="Restore;Build"