fixing dependency drift

Author: TheAngryByrd

build.sh

@@ -7,4 +7,4 @@ set -o pipefail
 echo "Restoring dotnet tools..."
 dotnet tool restore
 
-FAKE_DETAILED_ERRORS=true dotnet fake build -t "$@"
+PAKET_SKIP_RESTORE_TARGETS=true FAKE_DETAILED_ERRORS=true dotnet fake build -t "$@"

paket.dependencies

@@ -2,13 +2,15 @@ source https://api.nuget.org/v3/index.json
 
 
 storage: none
+framework: netstandard2.0, netstandard2.1, net5.0
 nuget FSharp.Core 4.7.2
 nuget Hopac
 nuget FSharp.Control.AsyncSeq 3.2.1
 nuget Microsoft.SourceLink.GitHub prerelease copy_local: true
 nuget Ply
 
 group Test
+framework: netstandard2.0, netstandard2.1, net5.0
 source https://api.nuget.org/v3/index.json
 storage: none
 nuget FSharp.Core 4.7.2
@@ -18,7 +20,7 @@ nuget Fable.Mocha 2.10.0
 
 group Build
 source https://api.nuget.org/v3/index.json
-
+framework: netstandard2.0, netstandard2.1, net5.0
 storage: none
 nuget FSharp.Core 4.7.2
 nuget Fake.Core.Target 5.20.4