meson: Bump meson version requirement
We use features from 0.55.0 in the KVM test paths; make that requirement explicit.
Was missed in the other bump since the 0.55.0 feature are only used in the KVM test paths.
We use features from 0.55.0 in the KVM test paths; make that requirement explicit.
Was missed in the other bump since the 0.55.0 feature are only used in the KVM test paths.