chore(release): bump kimi-cli to 1.42.0

[RealKai42]

Summary

• Bump kimi-cli and kimi-code to 1.42.0
• Move the current release notes and breaking-change entry under 1.42.0
• Apply two equivalent Web lint simplifications required by make check

Validation

• uv run python scripts/check_version_tag.py --pyproject pyproject.toml --expected-version 1.42.0
• uv run python scripts/check_version_tag.py --pyproject packages/kimi-code/pyproject.toml --expected-version 1.42.0
• uv run python scripts/check_kimi_dependency_versions.py --root-pyproject pyproject.toml --kosong-pyproject packages/kosong/pyproject.toml --pykaos-pyproject packages/kaos/pyproject.toml
• npm run build (docs)
• make check

Post-merge

After this PR lands, create and push the release tag:

git tag 1.42.0
git push origin 1.42.0

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no potential bugs to report.

View in Devin Review to see 1 additional finding.

[Copilot]

Pull request overview

This PR prepares the kimi-cli/kimi-code 1.42.0 release by bumping versions, promoting the current release notes + breaking change notes into a 1.42.0 section, and applying minor web lint-driven boolean condition simplifications.

Changes:

• Bump kimi-cli and kimi-code to 1.42.0 (including uv.lock and kimi-code’s pinned dependency on kimi-cli).
• Move release notes and breaking-change entries under 1.42.0 in the root changelog and docs (EN + ZH).
• Simplify two equivalent boolean conditions in the web UI to satisfy linting.

Reviewed changes

Copilot reviewed 9 out of 10 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
web/src/features/chat/components/session-files-panel.tsx	Lint-friendly boolean condition simplification for empty-state rendering.
web/src/features/chat/components/approval-dialog.tsx	Lint-friendly boolean condition simplification for keyboard hint rendering.
uv.lock	Updates editable package versions to 1.42.0.
pyproject.toml	Bumps kimi-cli project version to 1.42.0.
packages/kimi-code/pyproject.toml	Bumps kimi-code version and pins dependency to kimi-cli==1.42.0.
docs/zh/release-notes/changelog.md	Adds 1.42.0 release notes section (ZH).
docs/zh/release-notes/breaking-changes.md	Adds 1.42.0 breaking changes section (ZH).
docs/en/release-notes/changelog.md	Adds 1.42.0 release notes section (EN).
docs/en/release-notes/breaking-changes.md	Adds 1.42.0 breaking changes section (EN).
CHANGELOG.md	Promotes Unreleased entries into the 1.42.0 release section.

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