Auto csproj fix and update by bot.

Author: NugetNinja

src/DPB/DPB.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net462;netstandard2.0;</TargetFrameworks>
@@ -66,9 +66,9 @@ You can add annotations to the code templates, and use DPB to automatically filt
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.5.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
-    <PackageReference Include="Senparc.CO2NET" Version="0.5.2" />
+    
+    
+    <PackageReference Include="Senparc.CO2NET" Version="2.0.5.4" />
   </ItemGroup>
 
   <ItemGroup>