Use dotnet core 3 libs in F# projects (#5102)

frameworks/FSharp/giraffe/src/App/App.fsproj

@@ -10,9 +10,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="1.60.6" />
-    <PackageReference Include="Giraffe" Version="3.6.0" />
-    <PackageReference Include="Npgsql" Version="4.0.9" />
+    <PackageReference Include="Dapper" Version="2.0.30" />
+    <PackageReference Include="Giraffe" Version="4.0.0" />
+    <PackageReference Include="Npgsql" Version="4.1.0" />
     <PackageReference Update="FSharp.Core" Version="4.7" />
   </ItemGroup>
 

frameworks/FSharp/zebra/src/App/App.fsproj

@@ -10,8 +10,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Dapper" Version="1.60.6" />
-    <PackageReference Include="Npgsql" Version="4.0.9" />
+    <PackageReference Include="Dapper" Version="2.0.30" />
+    <PackageReference Include="Npgsql" Version="4.1.0" />
     <PackageReference Include="Utf8Json" Version="1.3.7" />
     <PackageReference Update="FSharp.Core" Version="4.7.0" />
   </ItemGroup>