Remove references to doc types in percolator docs (elastic#123508) (elastic#123529)

Author: ioanatia

docs/reference/query-dsl/percolate-query.asciidoc

@@ -133,7 +133,6 @@ The following parameters are required when percolating a document:
          This is an optional parameter.
 `document`:: The source of the document being percolated.
 `documents`:: Like the `document` parameter, but accepts multiple documents via a json array.
-`document_type`:: The type / mapping of the document being percolated. This parameter is deprecated and will be removed in Elasticsearch 8.0.
 
 Instead of specifying the source of the document being percolated, the source can also be retrieved from an already
 stored document. The `percolate` query will then internally execute a get request to fetch that document.
@@ -142,7 +141,6 @@ In that case the `document` parameter can be substituted with the following para
 
 [horizontal]
 `index`:: The index the document resides in. This is a required parameter.
-`type`:: The type of the document to fetch. This parameter is deprecated and will be removed in Elasticsearch 8.0.
 `id`:: The id of the document to fetch. This is a required parameter.
 `routing`:: Optionally, routing to be used to fetch document to percolate.
 `preference`:: Optionally, preference to be used to fetch document to percolate.