Add not null attribute

Co-authored-by: Enis Necipoglu <iletisim@enisnecipoglu.com>

modules/cms-kit/src/Volo.CmsKit.Domain/Volo/CmsKit/Tags/Tag.cs

@@ -31,7 +31,7 @@ namespace Volo.CmsKit.Tags
             TenantId = tenantId;
         }
 
-        public virtual void SetName(string name)
+        public virtual void SetName([NotNull] string name)
         {
             Name = Check.NotNullOrEmpty(name, nameof(name), TagConsts.MaxNameLength);
         }