build(deps): update mocpy requirement

Updates the requirements on [mocpy](https://github.com/cds-astro/mocpy) to permit the latest version.
- [Release notes](https://github.com/cds-astro/mocpy/releases)
- [Changelog](https://github.com/cds-astro/mocpy/blob/master/CHANGELOG.md)
- [Commits](cds-astro/mocpy@v0.15.0...v0.17.0)

---
updated-dependencies:
- dependency-name: mocpy
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ astroplan>=0.8, ==0.10.*
 astropy>=5.2.0.a, <6.1
 astroquery==0.4.*
 ipyaladin>=0.3.0
-MOCpy >= 0.15.0, < 0.17.0
+MOCpy >= 0.15.0, < 0.18.0
 pandas >= 2.0.3, < 2.3.0
 plotly>=5.14.0.a, <=5.24.1
 pyvo>=1.4.1, <=1.6