bump model to quick-quokka v8.0.0, nb_consecutive_frames=6, conf_thresh=0.25

[MateoLostanlen]

Trained in pyronear/pyro-train#23.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
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Additional details and impacted files

@@            Coverage Diff             @@
##             develop     #362   +/-   ##
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  Coverage           ?   72.74%           
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  Files              ?        6           
  Lines              ?      631           
  Branches           ?        0           
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  Hits               ?      459           
  Misses             ?      172           
  Partials           ?        0           

Flag	Coverage Δ
unittests	72.74% <ø> (?)

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