Update dependencies from https://github.com/dotnet/winforms build 20220502.2 (#6515)

Microsoft.Dotnet.WinForms.ProjectTemplates , Microsoft.Private.Winforms
 From Version 7.0.0-preview.4.22252.1 -> To Version 7.0.0-preview.4.22252.2

Dependency coherency updates

System.CodeDom,System.Configuration.ConfigurationManager,System.Diagnostics.EventLog,System.DirectoryServices,System.Drawing.Common,System.Reflection.MetadataLoadContext,System.Security.Cryptography.Xml,System.Security.Permissions,System.Windows.Extensions,Microsoft.NETCore.Platforms,System.IO.Packaging,System.Resources.Extensions,Microsoft.NETCore.App.Ref,Microsoft.NETCore.App.Runtime.win-x64,VS.Redist.Common.NetCore.SharedFramework.x64.7.0
 From Version 7.0.0-preview.5.22230.5 -> To Version 7.0.0-preview.5.22251.6 (parent: Microsoft.Private.Winforms
Co-authored-by: Ndotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: NAshish Kumar Singh <SINGHASHISH@MICROSOFT.COM>