fix: Run sentry-cli upload only once per active flavor
fix: Run sentry-cli upload only once per active flavor

It used to run for every variant not just the active ones

Fixes #245
Fixes #234
getsentry/react-native-sentry,getsentry/react-native-sentry,getsentry/react-native-sentry,getsentry/react-native-sentry,getsentry/react-native-sentry,getsentry/react-native-sentry