Migrate chemistry-related pkgs to science

Migrate chemistry-related pkgs to science, closing issue https://github.com/Homebrew/homebrew/issues/29879:

- cantera: addresses issue https://github.com/Homebrew/homebrew/issues/29852; added to homebrew-science in https://github.com/Homebrew/homebrew-science/pull/948
- gromacs: addresses issue https://github.com/Homebrew/homebrew/issues/29853; added to homebrew-science in https://github.com/Homebrew/homebrew-science/pull/947
- sundials: addresses issues https://github.com/Homebrew/homebrew/issues/29678, https://github.com/Homebrew/homebrew/issues/29851, and https://github.com/Homebrew/homebrew/issues/29879; added to homebrew-science in https://github.com/Homebrew/homebrew-science/pull/946