Fix command usages

[GokceGK]

stackit beta key-pair

delete
describe
update

stackit beta network-area

describe
delete
update
network-range

  delete
  describe

route
delete
describe
update

stackit beta network-interface

describe
delete
update

stackit beta network

describe
delete
update

stackit beta public-ip

associate
disassociate
describe
delete
update

stackit beta security-group

describe
delete
update

rule
delete
describe

stackit beta server

console
deallocate
delete
describe
log
reboot
rescue
resize
start
stop
unrescue
update

public-ip

   attach
   detach

service-account

   attach
   detach

volume

   attach
   detach
   describe
   update

stackit beta volume

delete
describe
resize
update

performance-class

   describe

stackit dns zone

clone

stackit load-balancer

observability-credentials
update