Bug#1025430: grub2-common: transition to fuse3

[Christian Göttsche]

Package: grub-common
Version: 2.06-5

Dear Maintainer,

libfuse version 2 is in maintenance mode.
Please consider to transiton to the actively developed version 3.

See also https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1935659
with the applied patch
https://github.com/OpenMandrivaAssociation/grub2/blob/eefc4320f00fec29868437a9e7b6cb53e03cfb34/0144-grub-mount-Add-support-for-libfuse3.patch