chore: bump kimi-cli 1.30.0, kosong 0.48.0, pykaos 0.9.0

[RealKai42]

Summary

• Bump kimi-cli from 1.29.0 to 1.30.0 (13 commits: session resume, /undo, /fork, --plan, export UX, sensitive file protection, etc.)
• Bump kosong from 0.47.0 to 0.48.0 (custom_headers fix for all providers)
• Bump pykaos from 0.8.0 to 0.9.0 (glob hidden files test)
• Sync kimi-code to 1.30.0
• Update changelogs and docs

Test plan

• CI passes
• uv sync resolves cleanly
• Verify version numbers in pyproject.toml files

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[devin-ai-integration]

✅ Devin Review: No Issues Found

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

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[Copilot]

Pull request overview

This PR updates the workspace/package versions to align kimi-cli with the 1.30.0 release and bumps the in-repo dependencies (kosong, pykaos, and kimi-code) accordingly, along with updating release notes and configuration documentation to reflect new/changed features.

Changes:

• Bump versions: kimi-cli → 1.30.0, kimi-code → 1.30.0, kosong → 0.48.0, pykaos → 0.9.0
• Update dependency pins and the uv lockfile to reflect the new versions
• Update changelogs/release notes and config docs (notably documenting merge_all_available_skills)

Reviewed changes

Copilot reviewed 12 out of 13 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
uv.lock	Updates editable workspace package versions for the new release set.
pyproject.toml	Bumps kimi-cli version and pins kosong[contrib]/pykaos to the new versions.
packages/kosong/pyproject.toml	Bumps kosong package version to 0.48.0.
packages/kosong/CHANGELOG.md	Adds 0.48.0 release entry.
packages/kimi-code/pyproject.toml	Bumps kimi-code version and updates its dependency on kimi-cli==1.30.0.
packages/kaos/pyproject.toml	Bumps pykaos package version to 0.9.0.
packages/kaos/CHANGELOG.md	Adds 0.9.0 release entry.
docs/en/release-notes/changelog.md	Adds 1.30.0 release notes in English.
docs/zh/release-notes/changelog.md	Adds 1.30.0 release notes in Chinese.
docs/en/configuration/config-files.md	Documents merge_all_available_skills and adds it to the example config.
docs/zh/configuration/config-files.md	Same as EN: documents merge_all_available_skills and updates the example config.
docs/en/guides/interaction.md	Removes a sentence about preserving unsent input during a turn.
CHANGELOG.md	Adds the 1.30.0 section to the main changelog.

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