[Tooling] Add Colorcontrol certification test to confirm StopMoveStep doesn't affect an active color loop

[jmartinez-silabs]

Reproduction steps / Feature

PR #33251 adds the latest colo control spec changes for matter 1.4.

There is no test step in the test plan or SDK to validate the following :
StopMoveStep command has no effect on an active color loop.

https://github.com/CHIP-Specifications/connectedhomeip-spec/blob/master/src/app_clusters/ColorControl.adoc#820-stopmovestep-command

Platform

core (please add to version below)

Platform Version(s)

1.4

Type

YAML tested

(Optional) If manually tested please explain why this is only manually tested

No response

Anything else?

No response