Add Renesas RZA3UL EVK

[Riku-Kiyokawa]

Thank you for contributing to the IoT Plug and Play Models repository

📝 Please review this checklist before submission

• 👀 The models submitted in this PR follow the DTDL Naming Guidelines for contributing to this repository.
• 🕵️I have validated the models locally using the dmr-client command line tool.
• ❗ I understand once the PR is approved, the models are considered immutable: any edits will require to submit new files.
• ✨ When creating a new top level dtmi:namespace, I have completed the PR Info Template below.

⚡ PR validation steps are described in the tools Wiki.

PR Info Template

When submitting models to the repository we ask that you provide as much of the following meta information around your models and related devices as possible. This info will be used to improve the IoT Plug and Play ecosystem.

👇: Please replace the markdown comment examples with your own values.

Company Info

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IoT Plug and Play Device Info

Info identifying your device.

Model Submission Goals

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Code Owners & Reserved Names

Indicates GitHub alias entries to be added to the repo CODEOWNERS for the incoming model namespace. The codeowner is expected to be involved in subsequent DTDL model submissions against the same namespace.

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