FIX: point to niworkflows master

Author: mnoergaard

pyproject.toml

@@ -27,7 +27,7 @@ dependencies = [
     "nireports >= 24.1.0",
     "nitime >= 0.9",
     "nitransforms >= 24.1.1",
-    "niworkflows @ git+https://github.com/nipreps/niworkflows.git@dev_petprep",
+    "niworkflows @ git+https://github.com/nipreps/niworkflows.git@master",
     "numpy >= 1.24",
     "packaging >= 24",
     "pandas >= 1.2",