The impression I get from my analytics (mostly Matomo) is that human-made URL-typos are very rare. The type of errors you’re seeing seem more typical of buggy crawlers that are incorrectly triggering analytics. Of course, no matter what the source, it is wise to provide people with a good 404 experience (Robots are people too! :-).
Most static hosting services have only limited (Netlify) or no (Github-Pages) support for server-side redirects. Nothing like Apache’s mod_speling is available. One option is to use client-side Javascript to help out. A good example of this is Balter’s “Helpful 404s”: