WIP: upgrade somepackage versions

Upgraded FSC to 41.0.7,Ionide.ProjInfo. to 0.58, and
FSharp.Core to 6.0.0 as these are versions used in current
master branch.

Directory.Build.targets

@@ -6,6 +6,6 @@
         <PackageReference Update="FSharp.Core"
                           Condition="'$(MSBuildProjectExtension)' == '.fsproj' And '$(DisableImplicitFSharpCoreReference)' != 'true' And '$(UpdateImplicitFSharpCoreReference)' != 'false'"
                           IsImplicitlyDefined="true"
-                          Version="5.0.2" />
+                          Version="6.0.0" />
     </ItemGroup>
 </Project>

Directory.Packages.props

@@ -9,14 +9,14 @@
     <PackageVersion Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13" />
     <PackageVersion Include="CommandLineParser" Version="2.8" />
     <PackageVersion Include="FParsec" Version="1.1.1" />
-    <PackageVersion Include="FSharp.Compiler.Service" Version="40.0.0" />
+    <PackageVersion Include="FSharp.Compiler.Service" Version="41.0.7" />
     <PackageVersion Include="FSharp.Control.Reactive" Version="5.0.2" />
     <PackageVersion Include="FSharp.Formatting" Version="4.0" />
     <PackageVersion Include="Iced" Version="1.12" />
-    <PackageVersion Include="Ionide.ProjInfo" Version="0.53.1" />
-    <PackageVersion Include="Ionide.ProjInfo.ProjectSystem" Version="0.53.1" />
-    <PackageVersion Include="Ionide.ProjInfo.FCS" Version="0.53.1" />
-    <PackageVersion Include="Ionide.ProjInfo.Sln" Version="0.53.1" />
+    <PackageVersion Include="Ionide.ProjInfo" Version="0.58" />
+    <PackageVersion Include="Ionide.ProjInfo.ProjectSystem" Version="0.58" />
+    <PackageVersion Include="Ionide.ProjInfo.FCS" Version="0.58" />
+    <PackageVersion Include="Ionide.ProjInfo.Sln" Version="0.58" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="5.0" />
     <PackageVersion Include="Microsoft.Build" Version="16.10" />
     <PackageVersion Include="Microsoft.Build.Framework" Version="17.2.0" />