fix: onError typings

Author: imp-dance

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ryfylke-react/rtk-query-loader",
-  "version": "0.3.2",
+  "version": "0.3.21",
   "description": "Lets you create loaders that contain multiple RTK queries.",
   "main": "./dist/cjs/index.js",
   "module": "./dist/esm/index.js",

src/types.ts

@@ -89,7 +89,10 @@ export type CreateLoaderArgs<
 > = Partial<CreateUseLoaderArgs<QRU, R, A>> & {
   queriesArg?: (props: P) => A;
   onLoading?: (props: P) => ReactElement;
-  onError?: (props: P, error?: unknown) => ReactElement;
+  onError?: (
+    props: P,
+    error: FetchBaseQueryError | SerializedError
+  ) => ReactElement;
   onFetching?: (
     props: P,
     renderBody: () => ReactElement