## Summary
- The 'l' key in `bun update --interactive` now correctly selects the
package when toggling between Target and Latest versions
- Previously, pressing 'l' would toggle `use_latest` but not mark the
package as selected, causing the underline indicator to disappear and
the package not being included when confirming
## Test plan
- [x] Added regression test `test/regression/issue/24131.test.ts` that
verifies 'l' selects the package
- [x] Test fails with system bun (before fix) and passes with debug
build (after fix)
- [x] `bun bd test test/regression/issue/24131.test.ts` passes
Fixes#24131🤖 Generated with [Claude Code](https://claude.com/claude-code)
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Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>