Removed unnecessary content files from FSharp.Core that are visible in project

Author: xperiandri

src/SwaggerProvider.Runtime/SwaggerProvider.Runtime.fsproj

@@ -9,6 +9,9 @@
     <DefineConstants>TP_RUNTIME</DefineConstants>
   </PropertyGroup>
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
+  <ItemGroup>
+    <PackageReference Update="FSharp.Core" ExcludeAssets="contentFiles" />
+  </ItemGroup>
   <ItemGroup>
     <Compile Include="..\Common\AssemblyInfo.fs">
       <Link>AssemblyInfo.fs</Link>