Upgrade System.Text.Json version to 8.0.5 (#332)

Author: Memoyu

src/Nacos/Nacos.csproj

@@ -47,7 +47,7 @@
   </ItemGroup>
 
   <ItemGroup>    
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="8.0.5" />
     <PackageReference Include="Google.Protobuf" Version="3.27.2" />
     <PackageReference Include="Grpc.Net.Client" Version="2.65.0" />
     <!--<PackageReference Include="Grpc.Net.Client" Version="2.33.1" />-->