refactor: reuse jest types in types.ts

Co-authored-by: Simen Bekkhus <[email protected]>

Author: lokshunhung

lib/types.ts

@@ -4,7 +4,7 @@ import type { Config as JestConfig } from '@jest/types';
 import type * as JestRunner from 'jest-runner';
 
 export type Milliseconds = number;
-export type Path = string;
+export type Path = JestConfig.Path;
 
 export interface TestDetail {
   title: string;