Fixes kelp modifier changing growth for other crops
Also add growth modifiers for glow berries, mangrove propagules,
torchflower crops and pitcher plant crops
Also fix above-mentioned modifiers from having the reverse effect
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: Noah van der Aa <ndvdaa@gmail.com>
Co-authored-by: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>