ci(provd): adding workflow for provd pr's #2

Job	Run time
bootstrap (ubuntu_bootstrap_test.dart)	5m 5s
flutter-analyze	2m 36s
flutter-coverage (ubuntu_bootstrap)	3m 59s
bootstrap (screenshot_test.dart)	5m 13s
flutter-coverage (ubuntu_init)	2m 41s
flutter-format	1m 39s
flutter-coverage (ubuntu_provision)	2m 53s
flutter-mocks	5m 15s
flutter-coverage (ubuntu_utils)	2m 1s
flutter-coverage (ubuntu_wizard)	2m 1s
init (ubuntu_init_test.dart)	3m 13s
init (screenshot_test.dart)	3m 8s
flutter-tests	7m 24s
Go: Code sanity	34s
Go: Tests	56s
l10n	1m 40s
	50m 18s

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