Update mysql Docker tag to v8.2

[renovate]

This PR contains the following updates:

Package	Update	Change
mysql	minor	8.1 -> 8.2

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6b26375) 66.05% compared to head (ebc8db4) 66.05%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #263   +/-   ##
=======================================
  Coverage   66.05%   66.05%           
=======================================
  Files           4        4           
  Lines         436      436           
=======================================
  Hits          288      288           
  Misses        140      140           
  Partials        8        8           

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