possibly needless `[extra]` dependencies

[StephenWithPH]

The three below appear unused in the code in this repo.

rslearn/pyproject.toml

Line 33 in 2865d7b

"accelerate>=1.10",

rslearn/pyproject.toml

Line 46 in 2865d7b

"pycocotools>=2.0",

rslearn/pyproject.toml

Line 54 in 2865d7b

"wandb>=0.21",

Note that wandb is imported in rslearn_projects: https://github.com/allenai/rslearn_projects/blob/c9e60c9a8097fcb4453d123557992a2bf35fd823/requirements-without-rslearn.txt#L5