Bump FSharp.Core from 10.0.103 to 10.1.203 (#302)

---
updated-dependencies:
- dependency-name: FSharp.Core
  dependency-version: 10.1.203
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

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

@@ -23,7 +23,7 @@
     <PackageReference Include="Fantomas.Core" Version="7.0.5" />
     <PackageReference Include="Fantomas.FCS" Version="7.0.5" />
     <PackageReference Include="Humanizer.Core" Version="3.0.10" />
-    <PackageReference Update="FSharp.Core" Version="10.0.103" />
+    <PackageReference Update="FSharp.Core" Version="10.1.203" />
   </ItemGroup>
 
 </Project>