Bump FSharp.Core from 4.7.2 to 6.0.0

Bumps [FSharp.Core](https://github.com/dotnet/fsharp) from 4.7.2 to 6.0.0.
- [Release notes](https://github.com/dotnet/fsharp/releases)
- [Changelog](https://github.com/dotnet/fsharp/blob/main/release-notes.md)
- [Commits](https://github.com/dotnet/fsharp/commits)

---
updated-dependencies:
- dependency-name: FSharp.Core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/FSharp/FSharp.fsproj

@@ -60,7 +60,7 @@ Control.Describe now includes CPU architecture and family identifier if know</Pa
         <Compile Include="Quaternion.fs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Update="FSharp.Core" Version="4.7.2" />
+        <PackageReference Update="FSharp.Core" Version="6.0.0" />
         <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>