chore: prepare v2.4.0 release

[helizaga]

Summary

• Bump version to 2.4.0
• Add v2.4.0 CHANGELOG entry (1 feature, 1 UX improvement, 1 perf improvement, 2 fixes)

Changes in v2.4.0

• Added: Interactive fzf worktree picker for gtr cd (feat(init): interactive fzf worktree picker + fix zsh locale error (#134) #136), helpful error for git gtr cd (fix: show helpful error when running git gtr cd #137)
• Changed: Limit find depth for simple directory patterns (perf(copy): limit find depth for simple directory patterns #130)
• Fixed: Root-level file matching for ** globs on Bash 3.2 (fix(copy): match root-level files for ** glob patterns on Bash 3.2 #133), Antigravity adapter (Fix Google's Antigravity support #131)

After merge

git pull origin main
git tag -a v2.4.0 -m "v2.4.0"
git push origin v2.4.0
gh release create v2.4.0 --title "v2.4.0" --generate-notes --notes-start-tag v2.3.1

Summary by CodeRabbit

• Chores

  • Released version 2.4.0

• Documentation

  • Updated changelog with release notes documenting new features, changes, and bug fixes for version 2.4.0

[coderabbitai]

Caution

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📥 Commits

Reviewing files that changed from the base of the PR and between 050b26a and d4adc00.

📒 Files selected for processing (2)

• CHANGELOG.md
• bin/git-gtr

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Walkthrough

A version bump from 2.3.1 to 2.4.0 across the project. The changelog received new sections documenting Added, Changed, and Fixed entries for the release, while the version constant in the main script was updated to reflect the new version.

Changes

Cohort / File(s)	Summary
Version Release (2.4.0) CHANGELOG.md, bin/git-gtr	Updated version references from 2.3.1 to 2.4.0. Changelog now includes 2.4.0 release section with Added, Changed, and Fixed entries; unreleased reference links updated to point to v2.4.0.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Poem

🐰 A version hops from here to there,
From 2.3.1 with utmost care,
To 2.4.0 it makes its way,
A changelog dance, hip-hip-hooray! 🎉

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch chore/prepare-v2.4.0

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