Bump Fantomas.FCS and FSharp.Core

Bumps [Fantomas.FCS](https://github.com/fsprojects/fantomas) and [FSharp.Core](https://github.com/dotnet/fsharp). These dependencies needed to be updated together.

Updates `Fantomas.FCS` from 6.3.4 to 7.0.1
- [Release notes](https://github.com/fsprojects/fantomas/releases)
- [Changelog](https://github.com/fsprojects/fantomas/blob/main/CHANGELOG.md)
- [Commits](fsprojects/fantomas@v6.3.4...v7.0.1)

Updates `FSharp.Core` from 8.0.200 to 8.0.100
- [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: Fantomas.FCS
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: FSharp.Core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Exercism.TestRunner.FSharp/Exercism.TestRunner.FSharp.fsproj

@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="Fantomas.Core" Version="6.3.4" />
-    <PackageReference Include="Fantomas.FCS" Version="6.3.4" />
+    <PackageReference Include="Fantomas.FCS" Version="7.0.1" />
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />
     <PackageReference Update="FSharp.Core" Version="9.0.201" />
   </ItemGroup>