Update pyproject.toml

Author: dham

pyproject.toml

@@ -19,7 +19,8 @@ dependencies = [
   "mpi4py>3; python_version >= '3.13'",
   "mpi4py; python_version < '3.13'",
   "fenics-ufl>=2025.3",
-  "firedrake-fiat @ git+https://github.com/firedrakeproject/fiat.git@leo/misc-fixes",
+  # TODO RELEASE
+  "firedrake-fiat @ git+https://github.com/firedrakeproject/fiat.git@release",
   "h5py>3.12.1",
   "immutabledict",
   "libsupermesh",