DM-33950: Ensure that periodic logger reports the caller filename

[timj]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

Merging #118 (51416c6) into main (896d01e) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #118      +/-   ##
==========================================
+ Coverage   91.86%   91.88%   +0.02%     
==========================================
  Files          40       40              
  Lines        2606     2613       +7     
==========================================
+ Hits         2394     2401       +7     
  Misses        212      212              

Impacted Files	Coverage Δ
python/lsst/utils/logging.py	84.16% <100.00%> (+0.13%)	⬆️
tests/test_logging.py	98.82% <100.00%> (+0.08%)	⬆️

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