Update debian:trixie-slim Docker digest to 3a39a05 (release-5.5)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
debian	stage	digest	020c0d2 → 3a39a05

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.52%. Comparing base (06ecbef) to head (88bddf3).
⚠️ Report is 2 commits behind head on release-5.5.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-5.5   #10582   +/-   ##
============================================
  Coverage        57.52%   57.52%           
============================================
  Files               99       99           
  Lines            21312    21312           
============================================
  Hits             12260    12260           
  Misses            8359     8359           
  Partials           693      693           

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