Move corehost.proj to corehost directory

[am11]

This is done by sharing GetProductVersions via top-level targets.

[ghost]

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Issue Details

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This is done by sharing GetProductVersions via top-level targets.

Author:	am11
Assignees:	-
Labels:	area-Host
Milestone:	-

[am11]

@VSadov, @ViktorHofer a followup on #48071; now there is only one dependency target left which is shared between packs and corehost, I have moved it to the shared targets file.

[ViktorHofer]

These failures are definitely unrelated:

/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll] Unable to compile method 'void System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext ()' due to: 'Invalid IL code in System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext (): IL_05e1: pop        [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/AOT/iOS.Simulator.Aot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll]  assembly:<unknown assembly> type:<unknown type> member:(null)'. [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/AOT/iOS.Simulator.Aot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll] Unable to compile method 'void System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext ()' due to: 'Invalid IL code in System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext (): IL_05e1: pop        [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/LambdaCompilerAOT/iOS.Simulator.LambdaCompilerAot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll]  assembly:<unknown assembly> type:<unknown type> member:(null)'. [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/LambdaCompilerAOT/iOS.Simulator.LambdaCompilerAot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll] Unable to compile method 'void System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext ()' due to: 'Invalid IL code in System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext (): IL_05e1: pop        [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/XmlFormatWriterGeneratorAOT/iOS.Simulator.XmlFormatWriterGeneratorAot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll]  assembly:<unknown assembly> type:<unknown type> member:(null)'. [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/XmlFormatWriterGeneratorAOT/iOS.Simulator.XmlFormatWriterGeneratorAot.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll] Unable to compile method 'void System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext ()' due to: 'Invalid IL code in System.Net.Http.Http3RequestStream/<SendAsync>d__28:MoveNext (): IL_05e1: pop        [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/XmlSerializer_Deserialize/iOS.Simulator.XmlSerializer_Deserialize.Test.csproj]
/Users/runner/work/1/s/eng/testing/tests.mobile.targets(189,5): error : [System.Net.Http.dll]  assembly:<unknown assembly> type:<unknown type> member:(null)'. [/Users/runner/work/1/s/src/tests/FunctionalTests/iOS/Simulator/XmlSerializer_Deserialize/iOS.Simulator.XmlSerializer_Deserialize.Test.csproj]
    0 Warning(s)

Reached out to @akoeplinger to understand if there's already an issue for them.

[ViktorHofer]

Thanks @am11 :)