Add a default strategies that returns the first match.
Add a most recent strategy that returns the object with the greater
timestamp.
Add a "version more than" strategy that returns the first match with
versions superior to that provided. There are two varients of this one:
"strictly more than" and "more than". Versions are required to be
compatible with Python project's version formats define here:
https://peps.python.org/pep-0440/