Relax requirement for FSharp.Core and test with FSharp.Core 8.0

Author: gdziadkiewicz

paket.dependencies

@@ -4,14 +4,14 @@ source https://api.nuget.org/v3/index.json
 framework: netstandard20
 storage: none
 
-nuget FSharp.Core ~> 6.0.6
+nuget FSharp.Core >= 6.0.6 lowest_matching:true
 nuget FSharpx.Collections
 
 group Test
   source https://api.nuget.org/v3/index.json
   framework: net48, net6
   storage: none
-  nuget FSharp.Core ~> 6.0.6
+  nuget FSharp.Core ~> 8.0
   nuget NUnit
   nuget NUnit3TestAdapter
   nuget FsCheck

paket.lock

@@ -305,7 +305,7 @@ NUGET
     FsCheck.NUnit (2.16.5)
       FsCheck (2.16.5)
       NUnit (>= 3.13.1 < 4.0)
-    FSharp.Core (6.0.6)
+    FSharp.Core (8.0.301)
     FsUnit (5.1)
       FSharp.Core (>= 5.0.2)
       NUnit (>= 3.13.3 < 3.14)