test: add ansible 2.16

[sheldonhull]

• Fix magefile to also handle release fragment missing.
• Generate latest release version.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (3a2993a) 87.50% compared to head (56cf439) 87.50%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #57 +/- ## ======================================= Coverage 87.50% 87.50% ======================================= Files 2 2 Lines 120 120 Branches 8 8 ======================================= Hits 105 105 Misses 14 14 Partials 1 1 ```

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