TestFlight feedback and crash reports from CLI; icon upload, init flags

🎉 New features

• [eas-cli] Handle new server-side errors thrown when observe features are blocked. (#4042 by @douglowder)
• [eas-cli] Add eas project:icon:set to upload a project icon from the command line. (#4068 by @brentvatne)
• [eas-cli] Add --account flag to eas init to choose the account that should own the project, enabling non-interactive project creation (eas init --account <name> --non-interactive), and improve unconfigured-project error messages to list the accounts you can create projects in. (#4057 by @williamgrosset)
• [eas-cli] Add --json flag to eas init to print the linked project (status, project ID, owner, slug, dashboard URL) as JSON to stdout, and add usage examples to eas init --help. (#4079 by @brentvatne)
• [eas-cli] Add eas testflight:feedback and eas testflight:crashes to read TestFlight tester feedback (comments, device info, screenshot URLs) and crash reports (including full crash logs) from App Store Connect. Both support --offset/--limit pagination, --json, and looking up a single submission by ID or by the App Store Connect URL that EAS workflow triggers expose as ${{ app_store_connect.beta_feedback.url }}. (#4084 by @brentvatne)