[skip ci] Fix some borked dependency restrictions

Author: oesteban

fmriprep/__about__.py

@@ -89,11 +89,11 @@
     'nilearn',
     'nipype>=1.1.6',
     'nitime',
-    'niworkflows>=0.7.0,<0.8.0a',
+    'niworkflows>=0.7.0,<0.8.0a0',
     'numpy',
     'pandas',
     'psutil>=5.4',
-    'pybids>=0.7.0,<8',
+    'pybids>=0.7.0,<0.8.0a0',
     'pyyaml',
     'scikit-image',
     'smriprep',

requirements.txt

@@ -1,4 +1,4 @@
-pybids>=0.7.0,<0.8
-niworkflows>=0.7.0,<0.8.0a
+pybids>=0.7.0,<0.8.0a0
+niworkflows>=0.7.0,<0.8.0a0
 git+https://github.com/oesteban/smriprep.git@2ad4639b308a5d13183819e13bcb3ca6d4d93eac#smriprep-0.0.4
 templateflow>=0.0.4