Update docs for Platform notes

• nodejs is should be higher than 14
• Linux gcc min is 10 AFAIK.
• Linux libgbm needed
• Linux Wayland config should be mentioned
• Windows, clang-cl 19 is needed
• Check macOS support. Maybe just link to QT platform support.
• Earlier versions should update versions, and have cmake example instead of qmake.
• Mac app store compat. Check and remove if ignored now.
• Check mac airplay section
• Macos QSurfaceFormat paragraph update
• Update sandbox section (moss checked this earlier)
• command line arguments need to repeat --webEngineArgs everywhere
• Accessibility is outdated now.
• Fullscreen windows opengl is outdated, remove
• Move window application manifest to deploy

in https://doc.qt.io/qt-6/qtwebengine-platform-notes.html