feat: 🎉 added new addtional Mustache property aspnetCoreVersion6

Author: tmeckel

src/main/java/org/openapitools/codegen/AspNetDependencyInjectGenerator.java

@@ -50,6 +50,7 @@ public class AspNetDependencyInjectGenerator extends AbstractCSharpCodegen {
     public static final String MODEL_CLASS_MODIFIER      = "modelClassModifier";
     public static final String CREATE_PROJECT_FILE       = "createProjectFile";
     public static final String EXCLUDE_FROM_CODECOVERAGE = "excludeFromCodeCoverage";
+    public static final String ASPNET_CORE_VERSION_6     = "aspnetCoreVersion6";
 
     public static final String PROJECT_SDK = "projectSdk";
     public static final String SDK_WEB     = "Microsoft.NET.Sdk.Web";
@@ -500,6 +501,7 @@ private void setCliOption(CliOption cliOption) throws IllegalArgumentException {
 
     private void setAspnetCoreVersion() {
         setCliOption(aspnetCoreVersion);
+        additionalProperties.put(ASPNET_CORE_VERSION_6, aspnetCoreVersion.getOptValue().equals("6.0"));
     }
 
     private void setPocoModels() {