lib: Fix typo, from Navigation to Navigator #259

Job	Run time
quick-tests	2m 36s
version-manager	23s
deploy-doc	1m 58s
build-python (aarch64, auto)	3m 54s
build-python (aarch64, musllinux_1_1)	2m 36s
build-cpp (armv7-unknown-linux-gnueabihf)	1m 57s
build-python (armv7, auto)	4m 8s
build-cpp (aarch64-unknown-linux-gnu)	2m 3s
build-python (armv7, musllinux_1_1)	2m 45s
build-cpp (armv7-unknown-linux-musleabihf)	2m 6s
build-cpp (aarch64-unknown-linux-musl)	1m 57s
raspberry-test-python	40s
python-release-pypi	0s
release-assets	0s
	27m 3s

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