message: fix: do not inherit title in allOf
  fixes
diff: @@ -256,7 +256,9 @@ export class OpenAPIParser {
  if (subSchemaRef) {
  receiver.parentRefs!.push(subSchemaRef);
  if (receiver.title === undefined && isNamedDefinition(subSchemaRef)) {
  - receiver.title = JsonPointer.baseName(subSchemaRef);
  + // this is not so correct behaviour. comented out for now
  + // ref: https://github.com/Rebilly/ReDoc/issues/601
  + // receiver.title = JsonPointer.baseName(subSchemaRef);
  }
  }
  }
  