RPCAP test with authentication in Linux

[kayoub5]

Tests with RPCAP auth no longer run since WinPcap CI is broken

Try to get them to run on Linux instead.

[codecov[bot]]

Codecov Report

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

Comparison is base (e7c4eb8) 82.81% compared to head (205b1ab) 82.85%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #455 +/- ## ========================================== + Coverage 82.81% 82.85% +0.03% ========================================== Files 51 51 Lines 2823 2823 Branches 312 312 ========================================== + Hits 2338 2339 +1 + Misses 363 362 -1 Partials 122 122 ```

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