deskutils/maliit-framework: update to 2.3.0

Changelog:

• Fix paths in maliit-defines.prf
• Use compose input plugin fallback only if key redirection is disabled
• Remove leftover code from Qt 4 times
• Enable installing unit tests again
• Remove legacy unused Maemo-specific code
• Use QLoggingCategory for logging
• Fix application orientation angle back to clockwise
• Add the Mir input panel window type flag
• Use CMAKE_INSTALL_FULL_* paths in pkgconfig files
• Remove the unused and unnecessary gtk3 wayland input context plugin
• Remove unused and useless install target