Update redis Docker tag to v7.4

[tryghost-renovate]

This PR contains the following updates:

Package	Type	Update	Change
redis	service	minor	7.0 → 7.4
redis		minor	7.0 → 7.4

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☁️ Nx Cloud last updated this comment at 2026-07-05 16:56:26 UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.30%. Comparing base (7e35129) to head (33b4e04).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #29118      +/-   ##
==========================================
+ Coverage   74.27%   74.30%   +0.02%     
==========================================
  Files        1565     1565              
  Lines      135716   135716              
  Branches    16457    16463       +6     
==========================================
+ Hits       100805   100843      +38     
+ Misses      33885    33875      -10     
+ Partials     1026      998      -28     

Flag	Coverage Δ
e2e-tests	76.45% <ø> (+0.03%)	⬆️

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