MNT: (deps): Bump netcdf4 from 1.7.1.post2 to 1.7.2 in /ci

Bumps [netcdf4](https://github.com/Unidata/netcdf4-python) from 1.7.1.post2 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-patch
...

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

ci/requirements.txt

@@ -2,5 +2,5 @@ python>=3.7
 matplotlib==3.9.2
 numpy==2.1.1
 pandas==2.2.3
-netcdf4==1.7.1.post2
+netcdf4==1.7.2
 erddapy==2.2.3