add Relate
See I2505-00924 and https://github.com/easybuilders/easybuild-easyconfigs/pull/22859.
I haven't actually built it yet. But we can do that using (even with the PR not being merged):
eb --from-commit=1c2af2e0c90c2ddd87cb09e9c0ea5419e740777f Relate-20250429-foss-2023b-R-4.4.1.eb