Add stat to fake FS

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/test-utils/override-fs-with-fakes.ts

@@ -61,6 +61,7 @@ export const getOverrideFsWithFakes = () => {
       ensureDir: async (path, opts) => ensureDirSync(path, opts),
       ensureDirSync,
       createReadStream: root.createReadStream as any,
+      stat: root.promises.stat as any,
     }));
   };
 };