This simple MR aims to move a resto log from info to debug as it is too noisy and not really useful.

It basically remove this from info

2024-07-25T08:20:31.261-00:00 [rpc_server.rpc_http_event_info] [pid:2597922][resto]
server (1) connection
accepted

In addition to that, it improves a bit the consistency of the Resto log interface (adds the log prefixes at some points).

Manually testing the MR

Check the logs before/after

Checklist

Document the interface of any function added or modified (see the coding guidelines)
Document any change to the user interface, including configuration parameters (see node configuration)
Provide automatic testing (see the testing guide).
For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst for the protocol and the environment, CHANGES.rst at the root of the repository for everything else).
Select suitable reviewers using the Reviewers field below.
Select as Assignee the next person who should take action on that MR