Changes to make year-less log helper support full dates #4697

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 85.00000% with 15 lines in your changes are missing coverage. Please review.

Project coverage is 85.15%. Comparing base (33460bf) to head (8f34c3b).

Files	Patch %	Lines
plaso/storage/sqlite/sqlite_file.py	52.94%	8 Missing :warning:
plaso/containers/events.py	83.33%	3 Missing :warning:
plaso/engine/timeliner.py	72.72%	3 Missing :warning:
plaso/multi_process/extraction_engine.py	50.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #4851 +/- ## ========================================== - Coverage 85.18% 85.15% -0.04% ========================================== Files 427 427 Lines 38563 38593 +30 ========================================== + Hits 32849 32862 +13 - Misses 5714 5731 +17 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.