chore(deps): update rabbitmq docker tag to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rabbitmq	final	major	3.13 → 4.3

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.45%. Comparing base (bf228e8) to head (3f7ceac).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #237   +/-   ##
=======================================
  Coverage   78.45%   78.45%           
=======================================
  Files          56       56           
  Lines        3021     3021           
=======================================
  Hits         2370     2370           
  Misses        651      651           

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