Chapter suggestions should be at least slightly related to what the user
has already typed.
This change stops the server from sending suggestions that postgresql
deems to be "less than 10% similar"
Also modified tests to reflect this change.
- drop videoInfo.genreUrl since it's always empty
- bump ts target to ES2021 for Promise.any
- fix mocks to return err: false
- get maxResThumbnail from static endpoint