MAINT: Bump smriprep minimum after bug fixes

Author: mgxd

setup.cfg

@@ -27,7 +27,7 @@ install_requires =
     niworkflows ~= 1.4.0
     numpy >= 1.16.5
     sdcflows ~= 2.0.7
-    smriprep ~= 0.8.0
+    smriprep ~= 0.8.1
     templateflow >= 0.6.0
 test_requires =
     coverage < 5