Bump to Zephyr v4.3.0

[LeStarch]

Pull Request Title (e.g., Feature: Add user authentication)

Description

This bumps Zephyr to v4.3.0.

Related Issues/Tickets

N/A.

How Has This Been Tested?

None.

• Unit tests
• Integration tests
• Z Tests
• Manual testing (describe steps)

Screenshots / Recordings (if applicable)

Checklist

• Written detailed sdd with requirements, channels, ports, commands, telemetry defined and correctly formatted and spelled
• Have written relevant integration tests and have documented them in the sdd
• Have done a code review with
• Have tested this PR on every supported board with correct board definitions

Further Notes / Considerations

[ineskhou]

-Setting parameters (burnwire) WORKS

• ListDir (WORKS)
• add and removedir (WORKS)
• Uploading and deleting files (WORKS)
• Running startup sequence (new time and old time!!!!!!)
• setting parameters (startup yay)

IT WORKS AND ITS BEAUTIFUL

[ineskhou]

-Setting parameters (burnwire) WORKS

• ListDir (WORKS)
• add and removedir (WORKS)
• Uploading and deleting files (WORKS)
• Running startup sequence (new time and old time!!!!!!)
• setting parameters (startup yay)

[ineskhou]

I added some requirements so that it would actually build on the integration machines, longer term we should look the way int tests are run