*: Downgrade unnecessary log(release-8.5)

[JaySon-Huang]

cherry-pick of #10466

What problem does this PR solve?

Issue Number: close #10467

Problem Summary: Reduce the logging with command.rs:169, which is about 33.5% of the total number of logging

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Reduce unnecessary logging of handling raft commands

[CalvinNeo]

lgtm

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CalvinNeo, Lloyd-Pottiger

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-09-30 05:58:41.18794785 +0000 UTC m=+150701.444679240: ☑️ agreed by CalvinNeo.
• 2025-09-30 05:59:08.239852169 +0000 UTC m=+150728.496583589: ☑️ agreed by Lloyd-Pottiger.