Add airspeed velocity benchmarks

[codecov[bot]]

Codecov Report

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

Project coverage is 88.60%. Comparing base (cc88c81) to head (b11ef81). Report is 120 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #640 +/- ## ========================================== - Coverage 88.64% 88.60% -0.05% ========================================== Files 42 42 Lines 4580 4580 ========================================== - Hits 4060 4058 -2 - Misses 520 522 +2 ```

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