package/cukinia: bump version to 0.9.1

Release notes:
https://github.com/savoirfairelinux/cukinia/releases/tag/v0.9.1



Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>