Creating custom activity for .net 6

I followed this document and this link. Now I get this error when rebuild the project.

Severity	Code	Description	Project	File	Line	Suppression State
Error	NU1107	Version conflict detected for Microsoft.CodeAnalysis.VisualBasic. Install/reference Microsoft.CodeAnalysis.VisualBasic 4.0.1 directly to project UiPath.Api.Sample to resolve this issue. 
 UiPath.Api.Sample -> UiPath.Workflow 6.0.0-20220401-03 -> Microsoft.CodeAnalysis.VisualBasic (>= 4.0.1) 
 UiPath.Api.Sample -> System.Activities 1.2.1 -> Microsoft.CodeAnalysis.VisualBasic.Scripting 2.8.0-dev-62823-01 -> Microsoft.CodeAnalysis.VisualBasic (= 2.8.0-dev-62823-01).	ClassLibrary2	C:\Users\CE\Desktop\Yeni klasör (4)\ClassLibrary2\ClassLibrary2\ClassLibrary2.csproj	1