Merge branch 'master' into marc/ci-sdk9

Author: mgravell

src/NRedisStack/Search/FieldName.cs

@@ -36,5 +36,7 @@ public FieldName As(string attribute)
             this.Alias = attribute;
             return this;
         }
+
+        public static implicit operator FieldName(string name) => Of(name);
     }
 }