Update nbgv to fix issue with github actions set-env

Author: Tarmil

.config/dotnet-tools.json

@@ -15,7 +15,7 @@
       ]
     },
     "nbgv": {
-      "version": "3.1.91",
+      "version": "3.3.37",
       "commands": [
         "nbgv"
       ]

paket.lock

@@ -71,7 +71,7 @@ NUGET
       System.Memory (>= 4.5.3) - restriction: || (&& (== netcoreapp3.0) (< netcoreapp2.0)) (&& (== netcoreapp3.0) (< netcoreapp2.1)) (&& (== netcoreapp3.0) (>= uap10.1)) (== netstandard2.0)
       System.Security.AccessControl (>= 4.7)
       System.Security.Principal.Windows (>= 4.7)
-    Nerdbank.GitVersioning (3.1.91) - copy_local: true
+    Nerdbank.GitVersioning (3.3.37) - copy_local: true
     NETStandard.Library (2.0.3)
       Microsoft.NETCore.Platforms (>= 1.1)
     Newtonsoft.Json (12.0.3)