Update dependency FSharp.Core to v6.0.3

Author: renovate-bot

EFCore.FSharp.AuthMvc.fsproj

@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="FSharp.Core" Version="6.0.1" />
+    <PackageReference Include="FSharp.Core" Version="6.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="6.0.2" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="6.0.2" />