Update git submodules

* Update kayobe from branch 'master'
  to c2f8691fe96664eaef97e75281b017a5b82bc51d
  - Merge "Bump up Ansible supported versions to 7.x/8.x"
  - Bump up Ansible supported versions to 7.x/8.x
    
    This change bumps up the maximum supported version of Ansible to 8.x
    (ansible-core 2.15.x) and minimum to 7.x (ansible-core 2.14.x).
    
    Depends on:
    stackhpc/ansible-role-systemd-networkd#10
    
    stackhpc/dell-powerconnect-switch#13
    
    stackhpc/mellanox-switch#8
    
    gateway_ip was being set to empty string. This was triggering neutron
    ""Invalid input for gateway_ip. Reason: '' is not a valid IP address."
    Omitting by default.
    
    Installing openstack.cloud collection.
    Upgrade failed as Ansible in kayobe-venv was not upgraded.
    
    Change-Id: Ia3550644e5fc3e83f792e46d42b4c35d5eec4705