Re-train and submit models on chlorophyll data

[robbinscalebj]

Some chlorophyll-a data in the past and in early 2023 have problems of units being mixed up. Targets should be rectified by 4/26, after which models could be re-trained through 2022 as normal. Forecast re-submissions should consult Quinn in case that could overwhelm system.

[robbinscalebj]

Tidymodels to refit and save model objects (working list started 20 May)

• [x] tg_randfor
• [x] tg_lasso
• [x] tg_bag_mlp
• [ ] tg_bag_tree
• [ ] tg_bag_mars