Merge pull request #3440 from jupyterhub/dependabot/pip/ruamel-yaml-clib-0.2.14

Bump ruamel-yaml-clib from 0.2.12 to 0.2.14

Author: manics

requirements.txt

@@ -78,7 +78,7 @@ rsa==4.9.1
     # via google-auth
 ruamel-yaml==0.18.15
     # via chartpress
-ruamel-yaml-clib==0.2.12
+ruamel-yaml-clib==0.2.14
     # via ruamel-yaml
 six==1.17.0
     # via