chore(deps): update mariadb:latest docker digest to 5a3e53c

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mariadb	service	digest	2403cc5 -> 5a3e53c

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ad811a0) 90.90% compared to head (acd9071) 90.90%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #214   +/-   ##
=========================================
  Coverage     90.90%   90.90%           
  Complexity       17       17           
=========================================
  Files             1        1           
  Lines            22       22           
=========================================
  Hits             20       20           
  Misses            2        2           

Flag	Coverage Δ
unittests	90.90% <ø> (ø)

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