Remove PlatformTarget from Backend, Packager, Tests
Without the proposed change one cannot run Backend or Tests
on arm64 platforms. Dropping the setting allows this.
MODIFY
WalletWasabi.Backend/WalletWasabi.Backend.csproj
WalletWasabi.Backend/WalletWasabi.Backend.csproj
<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
- <PlatformTarget>x64</PlatformTarget>
<TargetFramework>net6.0</TargetFramework>
<DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>
<AnalysisLevel>latest</AnalysisLevel>

MODIFY
WalletWasabi.Packager/WalletWasabi.Packager.csproj
WalletWasabi.Packager/WalletWasabi.Packager.csproj
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
- <PlatformTarget>x64</PlatformTarget>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>

MODIFY
WalletWasabi.Tests/WalletWasabi.Tests.csproj
WalletWasabi.Tests/WalletWasabi.Tests.csproj
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
- <PlatformTarget>x64</PlatformTarget>
<TargetFramework>net6.0</TargetFramework>
<DisableImplicitNamespaceImports>true</DisableImplicitNamespaceImports>
<AnalysisLevel>latest</AnalysisLevel>

Remove PlatformTarget from Backend, Packager, Tests

Without the proposed change one cannot run Backend or Tests
on arm64 platforms. Dropping the setting allows this.