Fixes an AirVisual bug where response data is missing

[bachya]

Description:

"Fixes" #16639 (in that an error is logged instead of an uncaught exception bubbling up).

Related issue (if applicable): fixes #16639

Pull request in home-assistant.github.io with documentation (if applicable): N/A

Example entry for configuration.yaml (if applicable):

sensor:
  - platform: airvisual
    api_key: <API_KEY>
    monitored_conditions:
      - us

Checklist:

• The code change is tested and works locally.
• Local tests pass with tox. Your PR cannot be merged unless tests pass

If user exposed functionality or configuration variables are added/changed:
- [ ] Documentation added/updated in home-assistant.github.io

If the code communicates with devices, web services, or third-party tools:
- [ ] New dependencies have been added to the REQUIREMENTS variable (example).
- [ ] New dependencies are only imported inside functions that use them (example).
- [ ] New or updated dependencies have been added to requirements_all.txt by running script/gen_requirements_all.py.
- [ ] New files were added to .coveragerc.

If the code does not interact with devices:
- [ ] Tests have been added to verify that the new code works.