fix github MR replication crash

src/vendor/github/repomgr.ts

@@ -186,7 +186,7 @@ export default class GitHubRepoManager implements RepoManager {
       // for some fucking reason GitHub declared that the array of commits could contain null values
       commits: (pullRequest.commits.nodes.filter((n) => !!n) as GHPullRequestCommit[])
         .map((n) => n.commit)
-        .map(this._parseCommit),
+        .map((c) => this._parseCommit(c)),
       isDraft: pullRequest.isDraft,
       url: `${this.repo.url}/pull/${pullRequest.number}`,
     };