sabre/dav 2.1.1 release

We just released sabre/dav 2.1.1. Upgrading is highly recommended.

Two new bugs were found and fixed quickly after the 2.1 release two days ago, one related to the database migration process and one related to iMip.

Upgrade sabre/dav by running:

composer update sabre/dav

Or download the zip from the releases page.

Full changelog can be found on Github