Bump pigeon from 2.0.3 to 4.2.5 in /add_to_app/books/flutter_module_books#424

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

dependabot/pub/add_to_app/books/flutter_module_books/pigeon-4.2.5bleroux/samples:dependabot/pub/add_to_app/books/flutter_module_books/pigeon-4.2.5Copy head branch name to clipboard