Merge pull request #3125 from AdrianMF/bugfix/issue-3088-boolean-type-annotation

fix #3088 - fixes boolean @type annotation

Author: frantuma

modules/swagger-core/src/main/java/io/swagger/v3/core/util/PrimitiveType.java

@@ -212,7 +212,7 @@ public Schema createProperty() {
         dms.put("string_date-time", "date-time");
         dms.put("string_partial-time", "partial-time");
         dms.put("string_password", "password");
-        dms.put("boolean", "boolean");
+        dms.put("boolean_", "boolean");
         dms.put("object_", "object");
         datatypeMappings = Collections.unmodifiableMap(dms);