Flatpak has dependencies to end-of-life versions of Qt, VAAPI, and GL

[McPringle]

When updating my Flatpak apps, I get the following output regarding NanoNote:

Info: runtime org.kde.Platform branch 5.15-22.08 is end-of-life, with reason:
   We strongly recommend moving to the latest Qt 5.15-based stable version of the Platform and SDK
Info: applications using this runtime:
   com.agateau.nanonote

Info: runtime org.freedesktop.Platform.VAAPI.Intel branch 22.08 is end-of-life, with reason:
   org.freedesktop.Platform 22.08 is no longer receiving fixes and security updates. Please update to a supported runtime version.
Info: applications using this extension:
   com.agateau.nanonote

Info: runtime org.freedesktop.Platform.GL.default branch 22.08-extra is end-of-life, with reason:
   org.freedesktop.Platform 22.08 is no longer receiving fixes and security updates. Please update to a supported runtime version.
Info: applications using this extension:
   com.agateau.nanonote

Info: runtime org.freedesktop.Platform.GL.default branch 22.08 is end-of-life, with reason:
   org.freedesktop.Platform 22.08 is no longer receiving fixes and security updates. Please update to a supported runtime version.
Info: applications using this extension:
   com.agateau.nanonote

Unfortunately I'm a Java developer and never did anything in C, so I can't provide a PR for this.