0.19.2 - Flathub quality guidelines

This is a Flathub specific release, see the previous release for other platforms

• updated icons, screenshots and description to meet the new quality guidelines
• https://flathub.org/apps/cz.krupkat.Xpano

What's Changed

• Update dependencies 2024 09 by @krupkat in #137
• Feature flathub quality guidelines by @krupkat in #138
• Fix thumbnail tooltip crash by @krupkat in #139

Full Changelog: v0.19.0...v0.19.2