Add a 30 minute timeout to FreeBSD tests

[tdittr]

This detects boot loops earlier and thus wastes less resources. Also it makes noticing those loops faster (30 minutes instead of 6 hours)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (5c2bff6) 85.06% compared to head (fc4bebb) 85.25%.
Report is 34 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1156      +/-   ##
==========================================
+ Coverage   85.06%   85.25%   +0.18%     
==========================================
  Files          57       57              
  Lines       15437    15506      +69     
==========================================
+ Hits        13132    13219      +87     
+ Misses       2305     2287      -18     

see 4 files with indirect coverage changes

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[rnijveld]

I'm working on a refactor of the github workflows that already includes this!