package/flatbuffers: bump version to 25.2.10
Release notes:
https://github.com/google/flatbuffers/releases/tag/v25.2.10
https://github.com/google/flatbuffers/releases/tag/v25.1.24
https://github.com/google/flatbuffers/releases/tag/v25.1.21
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>