chore(version): bump to 2.3.5 (versionCode 50) (#290) Bump app and shell versionName 2.3.0 -> 2.3.5, versionCode 49 -> 50. Sync the version references in CONTRIBUTING.md (en/zh) and modules/README.md. app/release/output-metadata.json is a build artifact and is regenerated on build. Co-authored-by: shiaho <222622008+shiaho777@users.noreply.github.com>