x11-fonts/cantarell-fonts: update to 0.311
Update to 0.311
Release: v0.311 - Also provide a ss01 variant for the "fl" ligature, which I forgot in the last release. - Relax Python version requirements to >= 3.10 when using uv.
Remove MESON_ARGS, useprebuilt option is enabled by default
PR: 292096