Use Fedora 35 for build environment

version: bump to 1.3.7

Gemfile: bump to latest versions of vagrant and vagrant-libvirt

sshfs_reverse_mount: use ruby Etc lib for owner/group

sshfs_reverse_mount: create guest directory if not exists

sshfs_reverse_mount: fixup botched copy/paste

guest: upload fuse module loading for FreeBSD

Update to Fedora 36 for build container and test VM

tests: switch config.ssh.insert_key to boolean in Vagrantfile

add support for owner, group, and mount_options

guest: handle Alma/Rocky until fixes land upstream

guest: add Alma Linux support

guest: Enterprise Linux 9 has landed

Merge pull request #130 from evenreven/main

Remove superfluous case/when (only rocky_8 exists)