Merge pull request #1451 from manics/bump-r2d

repo2docker 2022.02.0

Author: minrk

binderhub/app.py

@@ -483,7 +483,7 @@ def _default_build_namespace(self):
         return os.environ.get('BUILD_NAMESPACE', 'default')
 
     build_image = Unicode(
-        'quay.io/jupyterhub/repo2docker:2021.08.0',
+        'quay.io/jupyterhub/repo2docker:2022.02.0',
         help="""
         The repo2docker image to be used for doing builds
         """,