recipes/libass: Bump to 0.12.3
recipes/libass: Bump to 0.12.3

justinjoy/cerbero,fluendo/cerbero,multipath-rtp/cerbero,sdroege/cerbero,GStreamer/cerbero,flexVDI/cerbero,nirbheek/cerbero,multipath-rtp/cerbero,fluendo/cerbero,nirbheek/cerbero,shoreflyer/cerbero,shoreflyer/cerbero,shoreflyer/cerbero,flexVDI/cerbero,centricular/cerbero,EricssonResearch/cerbero,multipath-rtp/cerbero,EricssonResearch/cerbero,centricular/cerbero,GStreamer/cerbero,atsushieno/cerbero,sdroege/cerbero,multipath-rtp/cerbero,justinjoy/cerbero,EricssonResearch/cerbero,flexVDI/cerbero,GStreamer/cerbero,flexVDI/cerbero,OptoFidelity/cerbero,centricular/cerbero,OptoFidelity/cerbero,justinjoy/cerbero,multipath-rtp/cerbero,nirbheek/cerbero,OptoFidelity/cerbero,atsushieno/cerbero,centricular/cerbero,centricular/cerbero,OptoFidelity/cerbero,fluendo/cerbero,GStreamer/cerbero,justinjoy/cerbero,nirbheek/cerbero,EricssonResearch/cerbero,sdroege/cerbero,atsushieno/cerbero,sdroege/cerbero,EricssonResearch/cerbero,sdroege/cerbero,shoreflyer/cerbero,flexVDI/cerbero,atsushieno/cerbero,shoreflyer/cerbero,GStreamer/cerbero,fluendo/cerbero,fluendo/cerbero,atsushieno/cerbero