docs: update all links to Zephyr docs to v3.3.0

[mniestroj]

All links were pointing to Zephyr 3.0.0. Since we support Zephyr 3.3.0, provide links to that version of docs.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 79e8bc1):

https://golioth-zephyr-sdk-doxygen-dev--pr370-docs-update-link-llhwkq4u.web.app

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[mniestroj]

Thanks a lot @szczys ! Appreciate this double check, it is tedious, but important.