Пакет glaxnimate: Информация

- Back to default version of libstdc++-devel
- Update patch for Qt6 support
- Temporary fixed bug with disappeared icons (https://bugzilla.altlinux.org/45664)
- Minor spec cleanup

- Fixed the package License: tag (GPLv2 -> BSD-2-Clause and CC-BY-SA-4.0 and
  CC0-1.0 and GPL-3.0 and Unicode-TOU).
- Switched to the default gcc version (from gcc 12 to gcc 13).
- Moved the build process from the %install section to the %build
  section.
- Removed unused patches.

- update to new version