MNT: (deps): Bump pint from 0.16 to 0.16.1 in /ci
MNT: (deps): Bump pint from 0.16 to 0.16.1 in /ci

Bumps [pint](https://github.com/hgrecco/pint) from 0.16 to 0.16.1.
- [Release notes](https://github.com/hgrecco/pint/releases)
- [Changelog](https://github.com/hgrecco/pint/blob/master/CHANGES)
- [Commits](https://github.com/hgrecco/pint/compare/0.16...0.16.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
dopplershift/MetPy,Unidata/MetPy,dopplershift/MetPy,Unidata/MetPy