Add RM5 plus device to Broadlink device list

[NetZhizni]

Context

Broadlink Integration is failing to detect RM5plus https://github.com/home-assistant/core/issues/149679

Proposed change

Add RM5 plus device to Broadlink device list

Type of change

• [ ] Dependency upgrade
• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New device
• [*] New product id (the device is already supported with a different id)
• [ ] New feature (which adds functionality to an existing device)
• [ ] Breaking change (fix/feature causing existing functionality to break)
• [ ] Code quality improvements to existing code or addition of tests
• [ ] Documentation

Additional information

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

Checklist

• [*] The code change is tested and works locally.
• [ ] The code has been formatted using Black.
• [ ] The code follows the Zen of Python.
• [ ] I am creating the Pull Request against the correct branch.
• [ ] Documentation added/updated.