Update Flatpak runtimes

[latenightdef]

When running flatpak upgrade, I got

Info: runtime org.kde.Platform branch 6.3 is end-of-life, with reason:
   We strongly recommend moving to the latest stable version of the Plaform and SDK
Info: applications using this runtime:
   org.linux_hardware.hw-probe

Info: runtime org.freedesktop.Platform.GL.default branch 21.08 is end-of-life, with reason:
   org.freedesktop.Platform 21.08 is no longer receiving fixes and security updates. Please update to a supported runtime version.
Info: applications using this extension:
   org.linux_hardware.hw-probe

Please upgrade to latest KDE and Freedesktop platforms. Thank you!