fix(xo-server/disk): remove unused `resize` method (#4796)
fix(xo-server/disk): remove unused `resize` method (#4796)

- resizing a VDI can be done with `vdi.set`
- `disk.resize` doesn't check Self Service constraints
lmcro/xo-web,lmcro/xo-web,vatesfr/xo-web,vatesfr/xo-web,lmcro/xo-web