Add model to august device_info

[bdraco]

Breaking change

Proposed change

Add model to august device_info

• Address review comments from Add battery sensors for August devices #32125

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)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example entry for configuration.yaml:

# Example configuration.yaml

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• Untested files have been added to .coveragerc.

The integration reached or maintains the following Integration Quality Scale:

• No score or internal
• 🥈 Silver
• 🥇 Gold
• 🏆 Platinum

[codecov]

Codecov Report

Merging #32187 into dev will decrease coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              dev   #32187      +/-   ##
==========================================
- Coverage   94.75%   94.74%   -0.01%     
==========================================
  Files         768      772       +4     
  Lines       55646    55864     +218     
==========================================
+ Hits        52725    52931     +206     
- Misses       2921     2933      +12

Impacted Files	Coverage Δ
homeassistant/helpers/config_validation.py	96.01% <0%> (ø)	⬆️
homeassistant/components/lovelace/const.py	100% <0%> (ø)
homeassistant/components/lovelace/dashboard.py	93.75% <0%> (ø)
homeassistant/components/lovelace/resources.py	94.11% <0%> (ø)
homeassistant/components/lovelace/websocket.py	93.47% <0%> (ø)
homeassistant/helpers/collection.py	95.81% <0%> (+0.22%)	⬆️

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