Fixes to vision and piServo

[danic85]

What type of change is this?

• New module
• Change to an existing module
• Core improvement
• Other (please describe)

📝 What does this change do?

A few fixes to modules following the major refactor. Still an issue with vision not working on my build, but it is likely just dependency version issues that I will resolve. I'll merge this once it has been fixed and include any changes needed.

❓ Why is this change needed?

Fixes PiServo pubsub control and Vision module.

🛠️ How was this implemented?

🧪 How was this tested?

Tested on buddy release

💥 Breaking changes

• Yes (please describe)
• No

🗂 Related issues

✅ PR Checklist

• Title & Description: PR title and description are clear and complete.
• Documentation: PR links to idea in github discussion group containing complete documentation.
• Scope & Size: PR is focused on a single issue/feature and is a reasonable size.
• Code Quality: Code is clean, consistent, and follows the project style guide.
• Tests: Tests have been added/updated if needed.
• Manual Testing: Changes have been tested on the latest release of the project.
• Self-Review: I’ve reviewed my own code and ensured there are no obvious issues.

🚀 Thank you for your contribution to the project!

[danic85]

Vision issue resolved by running sudo apt update and sudo apt upgrade. See https://forums.raspberrypi.com/viewtopic.php?t=379553 for more information.