phac-nml/staramr: 0.8.0

Fixed issue when using older version of pandas (#136) (0.8.0.dev0). Fixed up some Python warnings related to pandas (0.8.0.dev0). Adjusted mlst tests to account for differences in results for newer versions (0.8.0.dev0). Drop support for Python 3.5 as it leads to issues with managing dependency versions (0.8.0.dev0). Switched from disallowing to generating a warning when the PointFinder organism is not one of the validated organisms (0.8.0.dev1). Updated ResFinder and PointFinder gene drug key to 072621 (0.8.0.dev2). Updated default database commits to those corresponding to dates used by ResFinder (2022-05-24), PointFinder (2021-02-01), and PlasmidFinder (2021-11-29) (0.8.0.dev2). Fixed issue when multiple matches for same amino acid change to try and select the most specific amino acid change (0.8.0.dev2). Fixed up PlasmidFinder database handling to account for changes to PlasmidFinder database structure (0.8.0.dev2)