chore: update type

Author: AlbinaBlazhko17

packages/core/src/rules/oas3/no-illogical-composition-keywords.ts

@@ -9,7 +9,6 @@ import type { UserContext } from '../../walk.js';
 type SchemaSignature = {
   properties?: Set<string>;
   propertySchemas?: Map<string, SchemaSignature>;
-  type?: string | string[];
   enum?: string[];
   items?: SchemaSignature;
   additionalProperties?: boolean | SchemaSignature;