Bump FSharp.Core from 4.7.0 to 4.7.1

Bumps [FSharp.Core](https://github.com/dotnet/fsharp) from 4.7.0 to 4.7.1.
- [Release notes](https://github.com/dotnet/fsharp/releases)
- [Changelog](https://github.com/dotnet/fsharp/blob/master/Language-Version-History.md)
- [Commits](https://github.com/dotnet/fsharp/commits/FSharp.Core-4.7.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

TestAssemblies/AssemblyFSharp/AssemblyFSharp.fsproj

@@ -11,7 +11,7 @@
  </ItemGroup>
  <ItemGroup>
  <ProjectReference Include="..\..\PropertyChanged\PropertyChanged.csproj" />
- <PackageReference Update="FSharp.Core" Version="4.7.0" />
+ <PackageReference Update="FSharp.Core" Version="4.7.1" />
  <PackageReference Update="System.ValueTuple" Version="4.5.0" />
  </ItemGroup>
 </Project>