knot-resolver: 5.0.1 -> 5.1.0

https://gitlab.labs.nic.cz/knot/knot-resolver/-/tags/v5.1.0

The upcoming major version will contain reworked
hints/policy/prefill/rebinding/view modules and related functionalities.
Please participate in the following survey to ensure we do not forget
about your particular use-case:
https://www.knot-resolver.cz/survey/
It will help us to improve Knot Resolver. Thank you!