Release v0.64.0-preview.1

What's Changed

• fix(patch): cherry-pick 2ce1a69 to release/v0.64.0-preview.0-pr-29672 to patch version v0.64.0-preview.0 and create version 0.64.0-preview.1 by @gemini-cli-robot in #29696

Full Changelog: v0.64.0-preview.0...v0.64.0-preview.1