test(reference): load YAML using JSON Schema

This is specific to Swagger Client YAML parser
plugin.

Refs #2289

packages/apidom-reference/test/dereference/strategies/openapi-3-1-swagger-client/helpers/parsers/yaml1-2/index.ts

@@ -41,7 +41,7 @@ const YamlParser: stampit.Stamp<IParser> = stampit(Parser, {
       const source = file.toString();
 
       try {
-        const element = from(YAML.load(source));
+        const element = from(YAML.load(source, { schema: JSON_SCHEMA }));
         const parseResultElement = new ParseResultElement();
 
         element.classes.push('result');