fix(anta.cli)!: Remove confusing -i option in anta get from-ansible

[titom73]

Description

Remove a confusing option (-i) from the cli under anta get from-ansible

anta get from-ansible --help
Usage: anta get from-ansible [OPTIONS]

  Build ANTA inventory from an ansible inventory YAML file

Options:
  -g, --ansible-group TEXT        Ansible group to filter
  --ansible-inventory FILENAME
                                  Path to your ansible inventory file to read
  -o, --output FILENAME           Path to save inventory file
  -d, --inventory-directory PATH  Directory to save inventory file
  --help                          Show this message and exit.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have run pre-commit for code linting and typing (pre-commit run)
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes (tox -e testenv)

[mtache]

LTGM