Add triagebot to glob

[Kobzol]

It is supposed to be used there (https://github.com/rust-lang/glob/blob/master/triagebot.toml).

[github-actions]

Dry-run check results

[WARN  sync_team] sync-team is running in dry mode, no changes will be applied.
[INFO  sync_team] synchronizing github
[INFO  sync_team] 💻 Repo Diffs:
    📝 Editing repo 'rust-lang/glob':
      New homepage: 'http://doc.rust-lang.org/glob' => 'https://doc.rust-lang.org/glob'
      Permission Changes:
        Giving user 'rustbot' write permission