pub.dev and PANA do not yet handle an upper SDK constraint of <4.0.0 properly, marking such a package as "Dart 2 incompatible". This PR reverts to a <3.0.0 upper SDK constraint. It also updates the minimum cli_pkg constraint to 2.1.7 which includes a security fix.
pub.dev and PANA do not yet handle an upper SDK constraint of
<4.0.0properly, marking such a package as "Dart 2 incompatible". This PR reverts to a<3.0.0upper SDK constraint. It also updates the minimumcli_pkgconstraint to2.1.7which includes a security fix.Some fixes have been made but others are still missing (https://github.com/dart-lang/pub-dev/issues/6305).