[dotnet] Disable dedup optimization if we're interpreting every assembly.

This speeds up the build.

TODO:

* Better numbers.

dotnet/targets/Xamarin.Shared.Sdk.targets

@@ -1115,7 +1115,7 @@
 				In such setup, during runtime, AOT images are loaded but marked as unusuable as they are compiled with `full` compiler switch and the code falls back to interpreter.
 				Dedup AOT image is specially handled by the AOT runtime and it is not allowed to have it marked as unusuable.
 			-->
-			<_IsDedupEnabled Condition="'$(_IsDedupEnabled)' == '' And '$(_RunAotCompiler)' == 'true' And '$(IsMacEnabled)' == 'true' And '$(TargetArchitectures)' == 'ARM64'">true</_IsDedupEnabled>
+			<_IsDedupEnabled Condition="'$(_IsDedupEnabled)' == '' And '$(_RunAotCompiler)' == 'true' And '$(IsMacEnabled)' == 'true' And '$(TargetArchitectures)' == 'ARM64' And '$(MtouchInterpreter)' != 'all'">true</_IsDedupEnabled>
 			<_DedupAssembly Condition="'$(_IsDedupEnabled)' == 'true'">$(IntermediateOutputPath)aot-instances.dll</_DedupAssembly>
 
 			<!-- default to 'static' for Mac Catalyst to work around https://github.com/xamarin/xamarin-macios/issues/14686 -->