Bump pigeon from 2.0.3 to 7.2.1 in /add_to_app/books/flutter_module_books#525

dependabot[bot] wants to merge 1 commit intomasterbleroux/samples:masterfrom

dependabot/pub/add_to_app/books/flutter_module_books/pigeon-7.2.1bleroux/samples:dependabot/pub/add_to_app/books/flutter_module_books/pigeon-7.2.1Copy head branch name to clipboard