Recommend ansible-core 2.13.0

[holta]

Tested with IIAB on Ubuntu 20.04 LTS, which currently auto-installs these Ansible Collections:

root@box:~# ansible-galaxy collection list

# /usr/share/ansible/collections/ansible_collections
Collection           Version
-------------------- -------
ansible.posix        1.3.0
community.general    4.8.1
community.mysql      3.2.0
community.postgresql 2.1.5

Their official announcement:
https://groups.google.com/g/ansible-announce/c/AEjCH6lMkZ0

Related:

• Pink Ansible warning: "configured path /root/.ansible/collections does not exist" [Ansible Collection version numbers] #2659
• PR Recommend ansible-core 2.12.5 #3191