OCT-2178: Removes verbose logging on 404 while it's actually handled in code

[adam-gf]

Description

We are logging get_message_details() 404 errors into stderr while they are actually handled and expected by then logic. Really simple fix here

Definition of Done

1. If required, the desciption of your change is added to the QA changelog
2. Acceptance criteria are met.
3. PR is manually tested before the merge by developer(s).
   • Happy path is manually checked.
4. PR is manually tested by QA when their assistance is required (1).
   • Octant Areas & Test Cases are checked for impact and updated if required (2).
5. Unit tests are added unless there is a reason to omit them.
6. Automated tests are added when required.
7. The code is merged.
8. Tech documentation is added / updated, reviewed and approved (including mandatory approval by a code owner, should such exist for changed files).
   • BE: Swagger documentation is updated.
9. When required by QA:
   • Deployed to the relevant environment.
   • Passed system tests.

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(1) Developer(s) in coordination with QA decide whether it's required. For small tickets introducing small changes QA assistance is most probably not required.

(2) Octant Areas & Test Cases.

[linear]

OCT-2178 Silence too verbose logging of 404 on multisig

[housekeeper-bot]

E2E job #11721166953 passed 🎉