MNT: (deps): Bump netcdf4 from 1.6.0 to 1.7.2 in /ci

Bumps [netcdf4](https://github.com/Unidata/netcdf4-python) from 1.6.0 to 1.7.2.
- [Release notes](https://github.com/Unidata/netcdf4-python/releases)
- [Changelog](https://github.com/Unidata/netcdf4-python/blob/master/Changelog)
- [Commits](https://github.com/Unidata/netcdf4-python/commits)

---
updated-dependencies:
- dependency-name: netcdf4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

ci/requirements.txt

@@ -3,6 +3,6 @@ matplotlib==3.6.1
 numpy==1.23.4
 pandas==1.5.1
 pyyaml==6.0
-netcdf4==1.6.0
+netcdf4==1.7.2
 zeep==4.1.0
 cmocean==2.0