fix: support deprecated license object properties

types/packageMeta.ts

@@ -5,7 +5,12 @@ export interface PackageMetaInterface {
       fileCount: number;
       unpackedSize: number;
     };
-    license: string;
+    license?: Partial<LicenseInterface> | string | null;
   };
   _uplinks: {};
 }
+
+interface LicenseInterface {
+  type: string;
+  url: string;
+}