build: improve dependencies #128

Job	Run time
pythonpackage	3m 33s
check-paths	8s
build_extensions (rcs_realsense)	2m 45s
build_extensions (rcs_xarm7)	2m 51s
build_extensions (rcs_usb_cam)	2m 46s
build_cpp_extensions (rcs_robotics_library)	3m 4s
build_extensions (rcs_tacto)	3m 19s
build_cpp_extensions (rcs_fr3)	3m 10s
build_cpp_extensions (rcs_panda)	2m 55s
build_cpp_extensions (rcs_so101)	3m 9s
	27m 40s

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