update to .Net Core 3.1

Author: olmobrutall

Signum.Engine/Signum.Engine.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <LangVersion>preview</LangVersion>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
     <Nullable>enable</Nullable>
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Data.SqlClient" Version="4.7.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.0" />
   </ItemGroup>
 
   <ItemGroup>

Signum.Entities/Signum.Entities.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <LangVersion>preview</LangVersion>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
     <Nullable>enable</Nullable>

Signum.React/Signum.React.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <TypeScriptToolsVersion>3.7</TypeScriptToolsVersion>
     <TypeScriptBuildMode>true</TypeScriptBuildMode>
     <LangVersion>preview</LangVersion>
@@ -34,7 +34,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.0" />
     <PackageReference Include="Microsoft.TypeScript.MSBuild" Version="3.7.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>

Signum.Test/Signum.Test.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <LangVersion>preview</LangVersion>
     <UserSecretsId>SignumTest</UserSecretsId>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
@@ -16,9 +16,9 @@
 
   <ItemGroup>
     <PackageReference Include="dotMorten.Microsoft.SqlServer.Types" Version="1.1.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="3.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="Signum.Analyzer" Version="2.5.0" />
     <PackageReference Include="xunit" Version="2.4.1" /> 

Signum.Utilities/Signum.Utilities.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <LangVersion>preview</LangVersion>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
     <Nullable>enable</Nullable>