build: improve dependencies #123

Job	Run time
check-paths	7s
pythonpackage	3m 43s
build_cpp_extensions (rcs_panda)	2m 52s
build_cpp_extensions (rcs_so101)	3m 7s
build_cpp_extensions (rcs_fr3)	3m 3s
build_cpp_extensions (rcs_robotics_library)	3m 8s
build_extensions (rcs_usb_cam)	2m 37s
build_extensions (rcs_xarm7)	2m 58s
build_extensions (rcs_realsense)	3m 11s
build_extensions (rcs_tacto)	3m 7s
	27m 53s

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