Merge pull request #109 from modoboa/dependabot/pip/caldav-1.0.1

Bump caldav from 0.9.0 to 1.0.1

Author: tonioo

requirements.txt

@@ -2,4 +2,4 @@ modoboa>=2.0.0
 django-filter==22.1
 django-webpack-loader==0.7.0
 vobject
-caldav==0.9.0
+caldav==1.0.1