Update dependencies

Author: Numpsy

src/Serilog.Settings.AppSettings/Serilog.Settings.AppSettings.csproj

@@ -26,7 +26,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.6.0" />
+    <PackageReference Include="Serilog" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net462'))">

test/Serilog.Settings.AppSettings.Tests/Serilog.Settings.AppSettings.Tests.csproj

@@ -10,24 +10,19 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
-    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="Serilog.Sinks.TextWriter" Version="2.0.0" />
-    <PackageReference Include="Serilog.Sinks.RollingFile" Version="3.1.0" />
-    <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="2.0.0" />
-    <PackageReference Include="Serilog.Sinks.Observable" Version="2.0.0-*" />
-    <PackageReference Include="Serilog.Enrichers.Environment" Version="2.0.0-*" />
-    <PackageReference Include="Serilog.Enrichers.Process" Version="2.0.0-*" />
-    <PackageReference Include="Serilog.Enrichers.Thread" Version="2.0.0" />
-  </ItemGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">
-    <Reference Include="System.Configuration" />
-    <Reference Include="System" />
-    <Reference Include="Microsoft.CSharp" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="xunit" Version="2.8.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
+    <PackageReference Include="Serilog.Sinks.TextWriter" Version="3.0.0" />
+    <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="5.0.0" />
+    <PackageReference Include="Serilog.Sinks.Observable" Version="3.0.0" />
+    <PackageReference Include="Serilog.Enrichers.Environment" Version="3.0.1" />
+    <PackageReference Include="Serilog.Enrichers.Process" Version="3.0.0" />
+    <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
   </ItemGroup>
 
   <ItemGroup>