Add validation + compatibility tests for DeepLabCut-live #43

Job	Run time
DLCLive Compatibility • github-main • py3.12	1m 15s
Unit + Smoke (no hardware) • ubuntu-latest • py3.12	1m 33s
Unit + Smoke (no hardware) • windows-latest • py3.10	2m 8s
Unit + Smoke (no hardware) • ubuntu-latest • py3.10	1m 9s
Unit + Smoke (no hardware) • macos-latest • py3.11	55s
Unit + Smoke (no hardware) • macos-latest • py3.10	1m 30s
Unit + Smoke (no hardware) • windows-latest • py3.11	2m 59s
Unit + Smoke (no hardware) • macos-latest • py3.12	1m 19s
Unit + Smoke (no hardware) • windows-latest • py3.12	3m 30s
Unit + Smoke (no hardware) • ubuntu-latest • py3.11	1m 4s
	17m 22s

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