chore(claude-code): update to 2.1.158

[github-actions]

Anthropic has published claude-code 2.1.158 on the latest channel.

• Currently pinned: 2.1.156
• Upstream latest: 2.1.158
• Upstream build date: 2026-05-29T23:34:41Z

Links:

• Manifest: https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/2.1.158/manifest.json
• Release notes (if any): https://github.com/anthropics/claude-code/releases/tag/v2.1.158
• npm page: https://www.npmjs.com/package/@anthropic-ai/claude-code/v/2.1.158

To act on this

Run /update-claude-code 2.1.158 in Claude Code. The slash command
will fetch hashes, edit pkgs/claude-code-native/default.nix, build,
test, and open the PR.

This issue will auto-close when that PR merges.