MNT: Remove redundant requirements in [doc] extra

effigies · effigies · commit cf4e543f920d · 2022-11-30T11:08:30.000-05:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -54,9 +54,6 @@ dev = [
     "pydra[test]",
 ]
 doc = [
-    "attrs >=19.1.0",
-    "cloudpickle",
-    "filelock",
     "packaging",
     "sphinx >=2.1.2",
     "sphinx_rtd_theme",
