Trimming is isolated and can't use global TFM value

Author: vzarytovskii

tests/AheadOfTime/Trimming/SelfContained_Trimming_Test/SelfContained_Trimming_Test.fsproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>$(FSharpNetCoreProductTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <LangVersion>preview</LangVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
@@ -16,8 +16,8 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/$(FSharpNetCoreProductTargetFramework)/fsc.dll</DotnetFscCompilerPath>
-    <Fsc_DotNET_DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/$(FSharpNetCoreProductTargetFramework)/fsc.dll</Fsc_DotNET_DotnetFscCompilerPath>
+    <DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/net8.0/fsc.dll</DotnetFscCompilerPath>
+    <Fsc_DotNET_DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/net8.0/fsc.dll</Fsc_DotNET_DotnetFscCompilerPath>
     <FSharpPreferNetFrameworkTools>False</FSharpPreferNetFrameworkTools>
     <FSharpPrefer64BitTools>True</FSharpPrefer64BitTools>
   </PropertyGroup>

tests/AheadOfTime/Trimming/StaticLinkedFSharpCore_Trimming_Test/StaticLinkedFSharpCore_Trimming_Test.fsproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>$(FSharpNetCoreProductTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <LangVersion>preview</LangVersion>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <ProduceReferenceAssembly>false</ProduceReferenceAssembly>
@@ -18,8 +18,8 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/$(FSharpNetCoreProductTargetFramework)/fsc.dll</DotnetFscCompilerPath>
-    <Fsc_DotNET_DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/$(FSharpNetCoreProductTargetFramework)/fsc.dll</Fsc_DotNET_DotnetFscCompilerPath>
+    <DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/net8.0/fsc.dll</DotnetFscCompilerPath>
+    <Fsc_DotNET_DotnetFscCompilerPath>$(MSBuildThisFileDirectory)../../../../artifacts/bin/fsc/Release/net8.0/fsc.dll</Fsc_DotNET_DotnetFscCompilerPath>
     <FSharpPreferNetFrameworkTools>False</FSharpPreferNetFrameworkTools>
     <FSharpPrefer64BitTools>True</FSharpPrefer64BitTools>
   </PropertyGroup>