deployment of pyfmt with usort 1.0

Summary:
This deploys pyfmt with usort 1.0 and the new import merging behavior.

Facebook
This is part of the final rollout, announced here:
https://fb.workplace.com/groups/pyfmt/posts/1011066416197541/

Preemptive SEV: S271899

Hand rolled on devserver and laptops, with binaries hosted on manifold
bucket `pyfi_wheels`.

Couldn't use MSDK bump due to issue with make_par on sandcastle Macs:
https://fb.workplace.com/groups/fbpython/posts/7503431436364825/

pokemon_lift

Reviewed By: zertosh

Differential Revision: D36394396

fbshipit-source-id: 7cee2a05261e3281fe86360cdb2faa62df1d9a4e

CONTRIBUTING.md

@@ -70,7 +70,7 @@ ufmt format (examples|test|torchmultimodal)
 Alternatively, you can run on only those files you have modified, e.g.
 
 ```
-pip install flake8==4.0.1 ufmt==1.3.0 black==21.4b2 usort==0.6.4
+pip install flake8==4.0.1 ufmt==1.3.0 black==21.4b2 usort==1.0.2
 flake8 `git diff main --name-only`
 ufmt format `git diff main --name-only`
 ```