Fix setting value of relationship of type pool

[gmazoyer]

Fixes #27

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
infrahub_sdk/node.py	88.88%	1 Missing ⚠️

@@             Coverage Diff             @@
##           develop     #118      +/-   ##
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+ Coverage    64.41%   64.42%   +0.01%     
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  Files           75       75              
  Lines         6879     6882       +3     
  Branches      1362     1363       +1     
===========================================
+ Hits          4431     4434       +3     
  Misses        2095     2095              
  Partials       353      353              

Flag	Coverage Δ
python-3.10	43.43% <66.66%> (+0.02%)	⬆️
python-3.11	43.43% <66.66%> (+0.02%)	⬆️
python-3.12	43.43% <66.66%> (+0.02%)	⬆️
python-3.9	43.37% <66.66%> (+0.02%)	⬆️
python-filler-3.12	23.85% <22.22%> (-0.02%)	⬇️

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Files with missing lines	Coverage Δ
infrahub_sdk/node.py	68.51% <88.88%> (+0.09%)	⬆️