fix permissions issue for Insteon Local #6558

[craigjmidwinter]

Description:

Fix permission issue, using config folder for cache

Related issue (if applicable): fixes #6558

Pull request in home-assistant.github.io with documentation (if applicable): home-assistant/home-assistant.github.io#<home-assistant.github.io PR number goes here>

Example entry for configuration.yaml (if applicable):

Checklist:

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:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• New dependencies have been added to the REQUIREMENTS variable (example).
• New dependencies are only imported inside functions that use them (example).
• New 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:

• Local tests with tox run successfully. Your PR cannot be merged unless tests pass
• Tests have been added to verify that the new code works.

[mention-bot]

@wardcraigj, thanks for your PR! By analyzing the history of the files in this pull request, we identified @basschipper, @fabaff and @balloob to be potential reviewers.

[craigjmidwinter]

Is there a way to rerun the failed task? Looks like it was just a timeout

[balloob]

It was an actual linting error…

[craigjmidwinter]

🤦‍♂️ my bad! Thanks @balloob