Create a temporary private stream channel named `fix-pr-1234` for one hour.

Invite these users as members:

- `benchmark-user-07`
- `benchmark-user-19`
- `benchmark-user-42`

Invite these bots with the bot role:

- `benchmark-bot-03`
- `benchmark-bot-08`

Do not invite any other users or bots. When finished, reply briefly with what
you created.