Add Giex GX03 Valve

[prairiesnpr]

Proposed change

Add GIEX GX03 Quirk.

Additional information

Checklist

• The changes are tested and work correctly
• pre-commit checks pass / the code has been formatted using Black
• Tests have been added to verify that the new code works

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.36%. Comparing base (c4bbb68) to head (ef520e8).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #3411      +/-   ##
==========================================
+ Coverage   89.35%   89.36%   +0.01%     
==========================================
  Files         308      308              
  Lines        9978     9989      +11     
==========================================
+ Hits         8916     8927      +11     
  Misses       1062     1062              

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[TheJulianJES]

Looks good to me then.

[TheJulianJES]

nice!