fix: Adapt update --all

[jjerphan]

Description

See #1231.

Type of Change

• Bugfix
• Feature / enhancement
• CI / Documentation
• Maintenance

Checklist

• My code follows the general style and conventions of the codebase, ensuring consistency
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have run pre-commit run --all locally in the source folder and confirmed that there are no linter errors.
• I have added tests that prove my fix is effective or that my feature works
• New and existing tests pass locally with my changes

[codecov]

Codecov Report

❌ Patch coverage is 13.51351% with 32 lines in your changes missing coverage. Please review.
✅ Project coverage is 54.54%. Comparing base (ba84180) to head (1797404).

Files with missing lines	Patch %	Lines
libmamba/src/core/transaction.cpp	0.00%	24 Missing ⚠️
libmamba/src/api/update.cpp	0.00%	7 Missing ⚠️
micromamba/src/update.cpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4255      +/-   ##
==========================================
- Coverage   54.58%   54.54%   -0.04%     
==========================================
  Files         240      240              
  Lines       30257    30290      +33     
  Branches     3234     3241       +7     
==========================================
+ Hits        16516    16522       +6     
- Misses      13738    13765      +27     
  Partials        3        3              

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