build: bump ffmt pin to 0.4.4 (#1644)

Bumps the ffmt formatter pin in toolchain/pyproject.toml from 0.4.3 to 0.4.4 (fixes single-line-construct indent leak, sbryngelson/ffmt#5). Verified as a 0-change no-op on master formatting; Formatting/Lint Toolchain/Python 3.9-3.14 CI all green.

Author: sbryngelson

toolchain/pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
     # Code Health
     "typos",
     "ruff==0.6.5",
-    "ffmt==0.4.3",
+    "ffmt==0.4.4",
     "ansi2txt",
     "pytest",