MessagePool.Clear doesn't journal, Pub, or stats.Record

[wjmelements]

Checklist

• This is not a security-related bug/issue. If it is, please follow please follow the security policy.
• I have searched on the issue tracker and the lotus forum, and there is no existing related issue or discussion.
• I am running the Latest release, the most recent RC(release canadiate) for the upcoming release or the dev branch(master), or have an issue updating to any of these.
• I did not make any code changes to lotus.

Lotus component

• lotus daemon - chain sync
• lotus fvm/fevm - Lotus FVM and FEVM interactions
• lotus miner/worker - sealing
• lotus miner - proving(WindowPoSt/WinningPoSt)
• lotus JSON-RPC API
• lotus message management (mpool)
• Other

Lotus Version

v1.26.2-1553-g84123deff

Repro Steps

n/a

Describe the Bug

Other changes to the message pool (add and remove) do the following:

1. mp.changes.Pub
2. mp.journal.RecordEvent
3. stats.Record

However Clear() does none of those things.

Logging Information

n/a