Update mariadb Docker tag to v11

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
mariadb		major	10.3 -> 11.6
mariadb	docker	major	10.3 -> 11.6

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.07%. Comparing base (34427b9) to head (6fac618).

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Additional details and impacted files

@@            Coverage Diff            @@
##               main      #24   +/-   ##
=========================================
  Coverage     77.07%   77.07%           
  Complexity      225      225           
=========================================
  Files            25       25           
  Lines           541      541           
=========================================
  Hits            417      417           
  Misses          124      124           

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