Release v0.27.0-preview.7

What's Changed

• fix(patch): cherry-pick e1bd1d2 to release/v0.27.0-preview.6-pr-18209 to patch version v0.27.0-preview.6 and create version 0.27.0-preview.7 by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/18226

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.27.0-preview.6...v0.27.0-preview.7