Release v0.28.2

What's Changed

• fix(patch): cherry-pick e9a9474 to release/v0.28.1-pr-18840 [CONFLICTS] by @gemini-cli-robot in https://github.com/google-gemini/gemini-cli/pull/18847

Full Changelog: https://github.com/google-gemini/gemini-cli/compare/v0.28.1...v0.28.2