chore(deps): update kong/kong-gateway docker tag to v3.11.0.4

[renovate]

This PR contains the following updates:

Package	Update	Change
kong/kong-gateway	patch	3.11.0.0 -> 3.11.0.4

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.1%. Comparing base (5e139f5) to head (11f2b3c).

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #7627     +/-   ##
=======================================
- Coverage   79.2%   77.1%   -2.1%     
=======================================
  Files        222     222             
  Lines      25906   25906             
=======================================
- Hits       20534   19999    -535     
- Misses      4317    4880    +563     
+ Partials    1055    1027     -28     

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