Install liferea > 1.10.3

Upstream version 1.10.3 use an XDG-compliant unversioned config directory name (.config/liferea). This is required to impement liferea persistence.

Feature Branch: feature/7154-install-liferea-above-1.10.3

Original created by @alant on 7154 (Redmine)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information