[deps] BRE: Update mysql Docker tag to v8.3

[renovate]

This PR contains the following updates:

Package	Update	Change	Pending
mysql	minor	8.0 → 8.3	8.4

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[bitwarden-bot]

Internal tracking:

• ID: PM-30028
• Link: https://bitwarden.atlassian.net/browse/PM-30028

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.53%. Comparing base (864e356) to head (403511e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6763   +/-   ##
=======================================
  Coverage   57.53%   57.53%           
=======================================
  Files        2032     2032           
  Lines       89476    89476           
  Branches     7957     7957           
=======================================
+ Hits        51478    51479    +1     
+ Misses      36153    36152    -1     
  Partials     1845     1845           

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[aj-bw]

since this is just the dev resource, I assume this does not need full QA testing? cc @bitwarden/team-platform-dev