[NET9] iOS Run Templates on NET9 are failing

[PureWeen]

Description

https://devdiv.visualstudio.com/DevDiv/_build/results?buildId=10045227&view=ms.vss-test-web.build-test-results-tab

Reproduction

• git clone maui
• git checkout net9.0
• dotnet cake --pack
• dotnet cake --target=dotnet-local-workloads
• Use the dotnet created at "./bin/dotnet/dotnet" to deploy the following application
  • "../bin/dotnet/dotnet build anet8test.csproj -t:run -f net8.0-ios"

anet8test.zip

Here's the crash I get

=================================================================
	Basic Fault Address Reporting
=================================================================
Memory around native instruction pointer (0x126e5cdb6):0x126e5cda6  ff ff c3 90 90 90 b8 48 01 00 02 49 89 ca 0f 05  .......H...I....
0x126e5cdb6  73 08 48 89 c7 e9 20 9a ff ff c3 90 90 90 b8 53  s.H... ........S
0x126e5cdc6  00 00 02 49 89 ca 0f 05 73 08 48 89 c7 e9 08 9a  ...I....s.H.....
0x126e5cdd6  ff ff c3 90 90 90 b8 83 01 00 02 49 89 ca 0f 05  ...........I....

=================================================================
	Managed Stacktrace:
=================================================================
	  at <unknown> <0xffffffff>
	  at <unknown> <0xffffffff>
	  at System.Object:__icall_wrapper_ves_icall_mono_delegate_ctor_interp <0xffffffff>
	  at System.Type:.cctor <0x0004a>
	  at System.Object:runtime_invoke_direct_void <0x00044>
	  at <unknown> <0x00000>
	  at <unknown> <0xffffffff>
	  at System.Runtime.CompilerServices.QCallTypeHandle:.ctor <0x00052>
	  at System.RuntimeTypeHandle:CanCastTo <0x00018>
	  at System.RuntimeType:IsAssignableFrom <0x0007a>
	  at System.Collections.Generic.EqualityComparer`1:CreateComparer <0x00064>
	  at System.Collections.Generic.EqualityComparer`1:get_Default <0x00030>
	  at System.Collections.Generic.Dictionary`2:.ctor <0x00106>
	  at System.Collections.Generic.Dictionary`2:.ctor <0x00018>
	  at ObjCRuntime.RegistrarHelper:Initialize <0x00060>
	  at <Module>:.cctor <0x00008>
	  at System.Object:runtime_invoke_direct_void <0x00044>
	  at <unknown> <0x00000>

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• [ci] Fix net9 branch builds (#20109), similarity score: 0.74

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[ivanpovazan]

This was fixed in xamarin/xamarin-macios#20952 and we should reenable the disabled tests once it flows in to MAUI

FWIW: The known workaround is to manually pass: /p:_IsDedupEnabled=false

[PureWeen]

#25674