Defects in the release notes automatically generated by CI

[sue445]

ref. https://github.com/ruby-go-gem/go-gem-wrapper/actions/runs/11866401595/job/33073062320

ruby _tools/changelog_generator/changelog_generator.rb --after v0.2.4
fatal: ambiguous argument 'v0.2.3...v0.2.4': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'
## Go
* No changes

## Ruby
* No changes

## ruby_h_to_go
* No changes

## Other
* No changes

**Full Changelog**: https://github.com/ruby-go-gem/go-gem-wrapper/compare/v0.2.3...v0.2.4

Errors seem to be occurring in the following

go-gem-wrapper/_tools/changelog_generator/changelog_generator.rb

Line 17 in 7b66573

commits = `git rev-list --merges --right-only #{before}...#{after}`.each_line.map(&:strip)

Use https://docs.github.com/en/rest/commits/commits?apiVersion=2022-11-28#compare-two-commits instead of a local git repository