code review

Author: bnasslahsen

springdoc-openapi-data-rest/src/main/java/org/springdoc/data/rest/core/DataRestResponseService.java

@@ -332,7 +332,7 @@ private static class MapModel extends RepresentationModel<MapModel> {
 		/**
 		 * The Content.
 		 */
-		private Map<? extends Object, ? extends Object> content;
+		private Map content;
 
 		/**
 		 * Instantiates a new Map model.
@@ -351,7 +351,7 @@ public MapModel(Map<? extends Object, ? extends Object> content, Link... links)
 		 * @return the content
 		 */
 		@JsonAnyGetter
-		public Map<? extends Object, ? extends Object> getContent() {
+		public Map getContent() {
 			return content;
 		}