feat(cli): add --unstable-lock option

[hasundue]

• chore(testing): make CommandStub accept cmd name
• feat(cli): add --unstable-lock option
• feat(lib/git): add types field in CommitProps
• feat(cli): add --prefix-lock option

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 16 lines in your changes are missing coverage. Please review.

Project coverage is 88.35%. Comparing base (d0f8ae5) to head (338f69e).

Files	Patch %	Lines
lib/testing.ts	38.46%	16 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #142      +/-   ##
==========================================
- Coverage   89.09%   88.35%   -0.75%     
==========================================
  Files          20       20              
  Lines        1238     1262      +24     
  Branches      198      199       +1     
==========================================
+ Hits         1103     1115      +12     
- Misses        134      146      +12     
  Partials        1        1              

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