build: improve dependencies #109

Job	Run time
check-paths	8s
pythonpackage	3m 23s
build_extensions (rcs_usb_cam)	2m 29s
build_cpp_extensions (rcs_so101)	5m 15s
build_extensions (rcs_realsense)	2m 44s
build_cpp_extensions (rcs_robotics_library)	3m 55s
build_extensions (rcs_tacto)	3m 4s
build_cpp_extensions (rcs_panda)	3m 36s
build_extensions (rcs_xarm7)	2m 48s
build_cpp_extensions (rcs_fr3)	4m 8s
	31m 30s

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