Bump h5netcdf from 1.6.2 to 1.6.3

Bumps [h5netcdf](https://github.com/h5netcdf/h5netcdf) from 1.6.2 to 1.6.3.
- [Release notes](https://github.com/h5netcdf/h5netcdf/releases)
- [Changelog](https://github.com/h5netcdf/h5netcdf/blob/main/CHANGELOG.rst)
- [Commits](h5netcdf/h5netcdf@v1.6.2...v1.6.3)

---
updated-dependencies:
- dependency-name: h5netcdf
  dependency-version: 1.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ requests==2.32.4
 numpy==2.3.1
 numpy==1.26.4; python_version < '3.10'
 scipy==1.16.0
-h5netcdf==1.6.2
+h5netcdf==1.6.3
 h5py==3.14.0
 pillow==11.2.1
 loguru==0.7.3