Add function to wait until the schema has converged

[ogenstad]

This is related to opsmill/infrahub#5065

[codecov]

Codecov Report

Attention: Patch coverage is 70.58824% with 10 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
infrahub_sdk/schema.py	69.69%	7 Missing and 3 partials ⚠️

@@             Coverage Diff             @@
##           develop     #155      +/-   ##
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+ Coverage    65.44%   65.46%   +0.01%     
===========================================
  Files           76       76              
  Lines         6960     6992      +32     
  Branches      1376     1382       +6     
===========================================
+ Hits          4555     4577      +22     
- Misses        2032     2039       +7     
- Partials       373      376       +3     

Flag	Coverage Δ
python-3.10	44.42% <47.05%> (+0.02%)	⬆️
python-3.11	44.42% <47.05%> (+0.02%)	⬆️
python-3.12	44.42% <47.05%> (+0.02%)	⬆️
python-3.9	43.53% <43.75%> (+0.01%)	⬆️
python-filler-3.12	23.85% <23.52%> (-0.03%)	⬇️

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Files with missing lines	Coverage Δ
infrahub_sdk/config.py	87.12% <100.00%> (+0.12%)	⬆️
infrahub_sdk/schema.py	73.61% <69.69%> (-0.34%)	⬇️