[edit] latest language set

Author: i4004

src/Simplify.Web.Postman/Simplify.Web.Postman.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<TargetFrameworks>net6.0;netstandard2.0</TargetFrameworks>
-		<LangVersion>10.0</LangVersion>
+		<LangVersion>latest</LangVersion>
 		<Nullable>enable</Nullable>
 		<IncludeSymbols>true</IncludeSymbols>
 		<SymbolPackageFormat>snupkg</SymbolPackageFormat>