[dartpy] Add nanobind dependency #158

Job	Run time
archlinux (archlinux, v6.14, ON)	39m 49s
manylinux (min) (Dockerfile.manylinux_2_28_x86_64, quay.io/pypa/manylinux_2_28_x86_64, manylinux_...	36m 46s
tracy profiler (v6.14, ON)	14m 46s
manylinux (min) (Dockerfile.manylinux_2_28_aarch64-min, quay.io/pypa/manylinux_2_28_aarch64, many...	2h 0m 39s
manylinux (min) (Dockerfile.manylinux_2_28_ppc64le-min, quay.io/pypa/manylinux_2_28_ppc64le, many...	1h 57m 11s
ubuntu (jammy, v6.14, linux/amd64,linux/arm64,linux/ppc64le,linux/s390x, OFF)	12m 12s
manylinux (min) (Dockerfile.manylinux_2_28_s390x-min, quay.io/pypa/manylinux_2_28_s390x, manylinu...	1h 57m 41s
ubuntu (noble, v6.14, linux/amd64,linux/arm64,linux/ppc64le,linux/s390x, OFF)	9m 38s
manylinux (Dockerfile.manylinux_2_28_aarch64, jslee02/dart-dev:manylinux_2_28_aarch64-min-v6.14, ...	4h 22m 44s
manylinux (Dockerfile.manylinux_2_28_ppc64le, jslee02/dart-dev:manylinux_2_28_ppc64le-min-v6.14, ...	4h 22m 53s
manylinux (Dockerfile.manylinux_2_28_s390x, jslee02/dart-dev:manylinux_2_28_s390x-min-v6.14, many...	4h 11m 2s
	20h 45m 21s

Provide feedback