Process all relationships and sub nodes within a GraphQL query

[FragmentedPacket]

Updated _process_relationships to recursively process sub relationships for both clients.

[codecov]

Codecov Report

❌ Patch coverage is 8.33333% with 22 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
infrahub_sdk/node.py	8.33%	22 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (565f729) and HEAD (57b3651). Click for more details.

HEAD has 8 uploads less than BASE

Flag	BASE (565f729)	HEAD (57b3651)
python-3.11	2	1
python-3.10	2	1
python-3.9	2	1
python-3.12	2	1
python-filler-3.12	2	1
python-3.13	2	1
integration-tests	2	0

@@            Coverage Diff             @@
##           stable     #377      +/-   ##
==========================================
- Coverage   73.80%   68.75%   -5.06%     
==========================================
  Files          92       92              
  Lines        8548     8568      +20     
  Branches     1680     1686       +6     
==========================================
- Hits         6309     5891     -418     
- Misses       1793     2219     +426     
- Partials      446      458      +12     

Flag	Coverage Δ
integration-tests	?
python-3.10	47.18% <0.00%> (-0.09%)	⬇️
python-3.11	47.16% <0.00%> (-0.14%)	⬇️
python-3.12	47.16% <0.00%> (-0.14%)	⬇️
python-3.13	47.16% <0.00%> (-0.14%)	⬇️
python-3.9	45.58% <0.00%> (-0.11%)	⬇️
python-filler-3.12	24.19% <8.33%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
infrahub_sdk/node.py	70.27% <8.33%> (-7.30%)	⬇️

... and 12 files with indirect coverage changes

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