Add select platform to Renault integration

[epenet]

Breaking change

sensor.charge_mode has been moved to select.charge_mode (note: unique_id is unchanged)

Proposed change

Add select platform to Renault integration

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

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request: Add select platform to Renault integration home-assistant.io#19160

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.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.
• Untested files have been added to .coveragerc.

The integration reached or maintains the following Integration Quality Scale:

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

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[epenet]

cc @MartinHjelmare as requested in PR #54820 (comment https://github.com/home-assistant/core/pull/54820/files#r699062608)

[epenet]

Is this a new feature? or a breaking change?

[MartinHjelmare]

Since we're moving a sensor value to a select entity, it'll be a breaking change.

[epenet]

Thanks it confirms what I expected.

[epenet]

Rebased on latest dev following merge of #54745

[MartinHjelmare]

Looks good!

[epenet]

I've created the docs PR: home-assistant/home-assistant.io#19160

[epenet]

Thanks