Don't log voice assistant config timeout error

[synesthesiam]

Breaking change

Proposed change

Don't log the timeout error when a newer HA attempts to get a voice assistant config from an older ESPHome firmware. Instead, this will just fall back to a placeholder config with no available wake words.

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 # Offline assist satellite produces log error #126784
• This PR is related to issue:
• Link to documentation pull request:

Checklist

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[home-assistant]

Hey there @OttoWinter, @jesserockz, @kbx81, @bdraco, mind taking a look at this pull request as it has been labeled with an integration (esphome) you are listed as a code owner for? Thanks!

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