chore: bump version to 0.4.24

[lavaman131]

Summary

Bumps version from 0.4.23-8 to 0.4.24, marking a new stable release of the Atomic CLI.

Changes

• Updates package version to 0.4.24 in package.json
• Graduates from pre-release 0.4.23-8 to stable 0.4.24

This release includes improvements from the 0.4.23 pre-release cycle, including:

• Provider-aware discovery and config sync alignment (feat(discovery): implement provider-aware discovery and config sync alignment #353)
• Stream event leak prevention (fix(stream): prevent stale events from leaking across runs #352)
• Tree-sitter worker path injection fixes (fix(build): inject tree-sitter worker path at compile time #350)
• Claude Code macOS response handling fixes (fix(claude-code-macos): fails to get response #346)

Test plan

• All tests pass (pre-commit hook verified)
• Type checks pass
• Version bump is the only change in this PR