eCAL 5.9.10

Changelog

# Changes

Core:
- Fixed a bug that would prevent SHM compatibility with future eCAL Versions (5.11 and up)
- Fixed a compile issue with gcc12
- Fixed compatibility with latest protobuf
- Fixed multiply defined symbols bug in measurement API (thanks to @patrick-fleischmann-conti)
- Fixed some race conditions and minor bugs

Play:
- The GUI now shows an error dialog, when creating eCAL subscribers fails (e.g. due to the open-file-descriptor-limit)

Installer:
- The Windows installer is now (self-) signed

eCAL 5.9.10 is patch-level equivalent to eCAL 5.10.2