feat(changelog, config)!: replace --date-order by --topo-order

[orhun]

Description

Remove --date-order flag and add --topo-order.

Motivation and Context

See #126

How Has This Been Tested?

Unit tests + fixtures.

Screenshots / Output (if appropriate):

-

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation (no code change)
• Refactor (refactoring production code)
• Other

Checklist:

• My code follows the code style of this project.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Base: 46.20% // Head: 46.39% // Increases project coverage by +0.20% 🎉

Coverage data is based on head (db9eb75) compared to base (b4fa248).
Patch coverage: 23.08% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #129      +/-   ##
==========================================
+ Coverage   46.20%   46.39%   +0.20%     
==========================================
  Files          12       12              
  Lines         526      526              
==========================================
+ Hits          243      244       +1     
+ Misses        283      282       -1     

Flag	Coverage Δ
unit-tests	46.39% <23.08%> (+0.20%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
git-cliff-core/src/config.rs	38.47% <ø> (ø)
git-cliff/src/bin/completions.rs	0.00% <0.00%> (ø)
git-cliff/src/bin/mangen.rs	0.00% <0.00%> (ø)
git-cliff/src/lib.rs	0.00% <0.00%> (ø)
git-cliff/src/changelog.rs	53.47% <66.67%> (ø)
git-cliff-core/src/repo.rs	52.84% <100.00%> (+1.89%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.