Back out "Update pyfmt component on FBS:master"

Summary:
X-link: facebookresearch/aepsych#732

X-link: facebook/Ax#3598

Reviewed By: VladimirMakaev

Differential Revision: D72411339

Author: Ritvij Saxena

fmt-requirements.txt

@@ -1,5 +1,5 @@
 # generated by `pyfmt --requirements`
-black==24.10.0
+black==24.4.2
 ruff-api==0.1.0
 stdlibs==2024.1.28
 ufmt==2.8.0