Add RM5 plus device to Broadlink device list

[NetZhizni]

Context

Broadlink Integration is failing to detect RM5 plus device with a new product ID. This change adds support for the new model ID to ensure proper device detection and functionality within Home Assistant.
This PR addresses the issue of the missing product ID $0x5224$.

Proposed change

Add RM5 plus device with product ID $0x5224$ to the broadlink/__init__.py device list. This allows the mjg59/python-broadlink library to correctly identify and initialize the device.

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 #149679
• 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. (Assuming you checked the branch is new_product_ids as required for new product IDs)
• Documentation added/updated.

[cabb]

Can confirm the changes.