MNT: (deps): Bump pyproj from 2.6.1.post1 to 3.0.1 in /ci
MNT: (deps): Bump pyproj from 2.6.1.post1 to 3.0.1 in /ci

Bumps [pyproj](https://github.com/pyproj4/pyproj) from 2.6.1.post1 to 3.0.1.
- [Release notes](https://github.com/pyproj4/pyproj/releases)
- [Changelog](https://github.com/pyproj4/pyproj/blob/master/docs/history.rst)
- [Commits](https://github.com/pyproj4/pyproj/commits/3.0.1)

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