fix(deps): sync up templateflow pinned version to follow niworkflows

triggered by: d292490

Author: oesteban

setup.cfg

@@ -32,7 +32,7 @@ install_requires =
     niworkflows ~= 1.3.0
     numpy
     pybids >= 0.10.2
-    templateflow >=0.4
+    templateflow >= 0.6
 test_requires =
     codecov
     coverage