Adding coverage to `nucliadb_node_binding` #167

Job	Run time
Build on linux (x86_64 - auto)	13m 22s
Build on linux (aarch64 - auto)	13m 57s
Build on macos (x86_64 - auto)	20m 11s
Build on macos (aarch64 - auto)	17m 14s
Build on windows (x86_64 - auto)	23m 45s
Build on linux (x86_64 - musllinux_1_1)	14m 5s
Build on linux (aarch64 - musllinux_1_1)	13m 12s
list-pypi-files	22s
release	0s
	1h 56m 8s

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