Add a deprecation warning in the type query documentation. (#34017)

docs/java-api/query-dsl/type-query.asciidoc

@@ -1,6 +1,8 @@
 [[java-query-dsl-type-query]]
 ==== Type Query
 
+deprecated[7.0.0, Types are being removed, prefer filtering on a field instead. For more information, please see <<removal-of-types>>.]
+
 See {ref}/query-dsl-type-query.html[Type Query]
 
 ["source","java",subs="attributes,callouts,macros"]

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

@@ -1,6 +1,8 @@
 [[query-dsl-type-query]]
 === Type Query
 
+deprecated[7.0.0, Types are being removed, prefer filtering on a field instead. For more information, please see <<removal-of-types>>.]
+
 Filters documents matching the provided document / mapping type.
 
 [source,js]