GitLab

For details see:
https://docs.yoctoproject.org/next/migration-guides/migration-3.4.html

Note that due to this change the latest point release of Dunfell is
the minimal requirement to be compatible with this layer.

These recipes are provided by meta-oe (already in Dunfell).

This switches to actual release tags, which were not available when the
Maliit dependency was introduced originally.

For plasma-mobile we have the situation that apps are not all organized
in a single invent group but scattered over several KDE modules. For
solving this, just use the legacy anongit:// URL rewrite support with
hopefully will stay for still quite a few years.