Fix octokit definition object

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

__tests__/github.test.ts

@@ -1,10 +1,9 @@
 import * as path from 'path';
 import * as github from '../src/github';
-import {ReposGetResponseData} from '@octokit/types';
 
 jest.spyOn(github, 'repo').mockImplementation(
-  (): Promise<ReposGetResponseData> => {
-    return <Promise<ReposGetResponseData>>require(path.join(__dirname, 'fixtures', 'repo.json'));
+  (): Promise<github.ReposGetResponseData> => {
+    return <Promise<github.ReposGetResponseData>>require(path.join(__dirname, 'fixtures', 'repo.json'));
   }
 );