[c#/beetlex] udpate spanjson to v3.0.1, Npgsql v5.0.0 (#5835)

* update beetlex 1.4.3

update beetlex 1.4.3

* docker add COMPlus_ReadyToRun variable
update beetlex

* update beetlex, enabled thread queue

* beetlex framework add db and queries cases

* add db code

* change result json data

* update query url

* beetlex framework add fortunes cases

* change Content-Type

* add beetlex core cases

* fix queries cases

* update config

* change try readline

* update benchmark config

* Update README.md

* Update README.md

* change versus property

* beetlex-core update .net core to v3.0

* change beetlex-core project file

* beetlex update raw db class

* beetlex update raw db

* beetlex debug plaintext

* change debug docker file

* update beetlex to 1.4.0

* update

* beetlex update core 3.1

* [c#/beetlex] add updates cases

* [c#/beetlex] change Server: TFB, change custom connection pool, add update docker

* fix errors

* change pool init

* change connection pool maxsize

* fix fortunes errors

* clear DBRaw _connectionString value.

* [c#beetlex] change update dbconnection pool size

* [c#/beetlex] udpate spanjson to v3.0.1, Npgsql v5.0.0

frameworks/CSharp/beetlex/PlatformBenchmarks/PlatformBenchmarks.csproj

@@ -10,8 +10,8 @@
   <ItemGroup>
     <PackageReference Include="BeetleX" Version="1.4.0.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="2.2.0" />
-    <PackageReference Include="Npgsql" Version="4.0.7" />
-    <PackageReference Include="SpanJson" Version="2.0.14" />
+    <PackageReference Include="Npgsql" Version="5.0.0-alpha1" />
+    <PackageReference Include="SpanJson" Version="3.0.1" />
   </ItemGroup>
 
 </Project>