make airo-robots optional dep of airo-camera-toolkit #496

Job	Run time
Run Unit Tests (3.9, airo-typing)	1m 40s
Run Unit Tests (3.9, airo-spatial-algebra)	1m 44s
Run Unit Tests (3.9, airo-camera-toolkit)	2m 6s
Run Unit Tests (3.9, airo-robots)	2m 7s
Run Unit Tests (3.9, airo-teleop)	2m 8s
Run Unit Tests (3.9, airo-dataset-tools)	1m 53s
Run Unit Tests (3.10, airo-typing)	1m 41s
Run Unit Tests (3.10, airo-spatial-algebra)	2m 3s
Run Unit Tests (3.10, airo-camera-toolkit)	2m 8s
Run Unit Tests (3.10, airo-robots)	1m 39s
Run Unit Tests (3.10, airo-teleop)	1m 37s
Run Unit Tests (3.10, airo-dataset-tools)	1m 51s
Run Unit Tests (3.11, airo-typing)	1m 37s
Run Unit Tests (3.11, airo-spatial-algebra)	2m 2s
Run Unit Tests (3.11, airo-camera-toolkit)	2m 8s
Run Unit Tests (3.11, airo-robots)	1m 46s
Run Unit Tests (3.11, airo-teleop)	1m 52s
Run Unit Tests (3.11, airo-dataset-tools)	1m 40s
	33m 42s

Provide feedback