v0.4.0

Changelog

• Add Play Games metadata commands
• Add Play Integrity decode command
• Add README comparison table
• Add composite publish commands
• Add custom app publishing command
• Add markdown output format
• Add self-update command
• Add top-level validate command
• Revert README comparison section
• docs: add multi-ci integration examples
• feat: add dry-run support for edit lifecycle
• feat: add native chat notifications
• feat: import Fastlane metadata