Convert directory fbcode/deeplearning to use the Ruff Formatter

[tpolasek]

Summary: X-link: https://github.com/flashlight/flashlight/pull/1176

X-link: https://github.com/pytorch/FBGEMM/pull/3242

Converts the directory specified to use the Ruff formatter in pyfmt

ruff_dog

If this diff causes merge conflicts when rebasing, please run hg status -n -0 --change . -I '**/*.{py,pyi}' | xargs -0 arc pyfmt on your diff, and amend any changes before rebasing onto latest. That should help reduce or eliminate any merge conflicts.

allow-large-files bypass-github-export-checks

Differential Revision: D63766623