Add sparse vector property (#2345)

* Add SparseVectorProperty to Property union

* make contrib

* Add output/openapi/elasticsearch-serverless-openapi.json to .gitattributes

Author: Anaethelion

.gitattributes

@@ -1,5 +1,6 @@
 output/dangling-types/dangling.csv linguist-generated=true
 output/schema/schema.json linguist-generated=true
+output/openapi/elasticsearch-serverless-openapi.json linguist-generated=true
 output/schema/import-type-graph.json linguist-generated=true
 output/schema/import-namespace-graph-compact.json linguist-generated=true
 output/schema/import-namespace-graph-expanded.json linguist-generated=true

output/openapi/elasticsearch-serverless-openapi.json

@@ -48,6 +48,7 @@ import {
   ScaledFloatNumberProperty,
   SearchAsYouTypeProperty,
   ShortNumberProperty,
+  SparseVectorProperty,
   TextProperty,
   UnsignedLongNumberProperty,
   VersionProperty,
@@ -117,6 +118,7 @@ export type Property =
   // complex
   | AggregateMetricDoubleProperty
   | DenseVectorProperty
+  | SparseVectorProperty
   | FlattenedProperty
   | NestedProperty
   | ObjectProperty