The 5.15 version of the KDE Runtime is based on the 20.08 version of the Freedesktop Runtime and will stay as-is to keep compatibility.
The 5.15-21.08 version of the KDE Runtime is based on the 21.08 Freedesktop one. The Qt/KDE Libraries are mostyl similar between the two runtimes.
This change is mostly maintenance to keep the base runtime updated.
The 5.15 version of the KDE Runtime is based on the 20.08 version of the Freedesktop Runtime and will stay as-is to keep compatibility. The 5.15-21.08 version of the KDE Runtime is based on the 21.08 Freedesktop one. The Qt/KDE Libraries are mostyl similar between the two runtimes.
This change is mostly maintenance to keep the base runtime updated.