chore(xapi): major version
chore(xapi): major version

When using major version zero, every increase of the minor version number is breaking.

Which means that each new version of `xapi` required also a new release of `@xen-orchestra/backups`, using a true major version will fix that.

vatesfr/xo-web,vatesfr/xo-web,lmcro/xo-web,lmcro/xo-web,lmcro/xo-web