fix: ensure channel state

[StevenJacobs61]

Features

• Implemented channel cleanup.
• If channel a no ring buffer for a certain period it gets removed
• If a channel gets data once it is closed it rejects it.

Bugfixes

• Channels could become stake without closing or being cleaned up

[muneebneura]

Make sure data collection runs fine with this, currently I can see lots of warnings coming from this:

 logger.warning(
                "Ignoring command %s from closed producer_id=%s",
                cmd,
                producer_id,
            )