build: improve dependencies #127

Job	Run time
pythonpackage	3m 30s
check-paths	9s
build_extensions (rcs_realsense)	2m 41s
build_extensions (rcs_tacto)	2m 57s
build_extensions (rcs_usb_cam)	3m 0s
build_cpp_extensions (rcs_so101)	3m 27s
build_cpp_extensions (rcs_robotics_library)	3m 16s
build_extensions (rcs_xarm7)	2m 37s
build_cpp_extensions (rcs_fr3)	3m 12s
build_cpp_extensions (rcs_panda)	3m 18s
	28m 7s

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