Fallback to get_hosts_info on older Fritz!OS in AVM Fritz!Tools

[mib1185]

Proposed change

This brings back the older get_hosts_info method (replaced in #96269 by get_hosts_attributes) in case the device does not support the newer api.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes FRITZ!Box WLAN 3370 has don't get host info #97543
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
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[home-assistant]

Hey there @mammuth, @AaronDavidSchneider, @chemelli74, mind taking a look at this pull request as it has been labeled with an integration (fritz) you are listed as a code owner for? Thanks!

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[mib1185]

additional working approval in #97543 (comment)