GROMACS 2024.0 released

Hi, devs!

The official release version of GROMACS 2024.0 has just been uploaded.
Thanks all of you for helping to get this out now.

This also means that release-2023 is from now on only accepting critical fixes for issues affecting scientific accuracy.

Hope to continue seeing you all on GitLab to work on GROMACS 2025.

Happy coding!