Update alpine Docker tag to v3.23.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
alpine	final	minor	3.22.2 -> 3.23.0

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 56.17%. Comparing base (9248f70) to head (4971553).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2895      +/-   ##
==========================================
- Coverage   56.18%   56.17%   -0.01%     
==========================================
  Files         330      330              
  Lines       32455    32455              
==========================================
- Hits        18234    18232       -2     
- Misses      12673    12680       +7     
+ Partials     1548     1543       -5     

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[rdimitrov]

Warning: This seems to break the CI:

• #2894
• https://github.com/stacklok/toolhive/actions/runs/19926335732/job/57128567675