EAS CLI v21.1.0 adds platform selection prompt for simulator start

🎉 New features

• [eas-cli] Prompt to select a platform in eas simulator:start when --platform is omitted, instead of erroring out. (#4043 by @szdziedzic)
• [eas-build-job] Extend app_store_connect.build_upload workflow interpolation context with optional cf_bundle_short_version_string, platform, uploaded_date, and created_date. (#4037 by @sswrk)
• [eas-cli] Allow eas simulator as a shorthand for eas simulator:start. (#4053 by @szdziedzic)

🐛 Bug fixes

• [eas-cli] Fix eas update failing with a server error when run inside an EAS Build. (#4048 by @gwdp)
• [eas-cli] Avoid splitting an emoji when truncating a long git commit message, which produced an invalid commit message the build server rejected. (#4055 by @gwdp)