Update auto-tune.py to latest version

[avipars]

updated auto_tune to latest version from Sniffleupagus

https://github.com/Sniffleupagus/pwnagotchi_plugins/blob/main/auto_tune.py

Description

Updated to 1.0.4 from Sniffleupagus

Motivation and Context

• I have raised an issue to propose this change (required)

#393

How Has This Been Tested?

It's running on my pwnagotchi successfully

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have signed-off my commits with git commit -s