Update nginx:alpine Docker digest to b3c656d

[renovate]

This PR contains the following updates:

Package	Update	Change
nginx	digest	9dacca6 -> b3c656d

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 68.51%. Comparing base (54bc782) to head (c306efe).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1750      +/-   ##
============================================
+ Coverage     68.44%   68.51%   +0.06%     
  Complexity     2970     2970              
============================================
  Files           448      448              
  Lines          8712     8712              
============================================
+ Hits           5963     5969       +6     
+ Misses         2749     2743       -6     

Flag	Coverage Δ
8.1	68.15% <ø> (+0.06%)	⬆️
8.2	68.31% <ø> (+<0.01%)	⬆️
8.3	68.27% <ø> (-0.09%)	⬇️
8.4	68.35% <ø> (+0.01%)	⬆️
8.5	68.31% <ø> (-0.02%)	⬇️

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see 2 files with indirect coverage changes

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