[Backport 7.17] Remove Name from PropertyBase (#1712)

* Remove name from PropertyBase (#1710)

* Re-run make contrib

Author: stevejgordon

output/schema/schema.json

@@ -42,7 +42,6 @@ import {
 export class PropertyBase {
   local_metadata?: Metadata
   meta?: Dictionary<string, string>
-  name?: PropertyName
   properties?: Dictionary<PropertyName, Property>
   ignore_above?: integer
   dynamic?: DynamicMapping

output/typescript/types.ts

@@ -236,6 +236,12 @@ export class SearchAsYouTypeProperty extends CorePropertyBase {
   type: 'search_as_you_type'
 }
 
+// MatchOnlyTextProperty is an example of a property which does not derive from PropertyBase.
+// We have checked and this property does not support all properties of the base type.
+// In a future iteration we may remodel properties and identify truely common properties that should form
+// a base type that can be considered a common ancestor for all properties. Some clients will generate
+// a synthetic version of this today.
+
 /**
  * A variant of text that trades scoring and efficiency of positional queries for space efficiency. This field
  * effectively stores data the same way as a text field that only indexes documents (index_options: docs) and