Flatpak: GNOME 42 runtime is end of life

[sammyj85]

Doing a "flatpak update" with Siglo installed:

Info: runtime org.gnome.Platform branch 42 is end-of-life, with reason:
   The GNOME 42 runtime is no longer supported as of March 21, 2023. Please ask your application developer to migrate to a supported platform.
Info: applications using this runtime:
   com.github.theironrobin.siglo

[theironrobin]

thank you. there should be a fix getting pushed now.