Resolve connection before sync

[kornelione]

No description provided.

[codecov]

Codecov Report

Merging #920 (c27ef46) into master (3cce5b1) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #920   +/-   ##
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  Coverage   81.01%   81.01%           
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  Files          46       46           
  Lines        3050     3050           
  Branches      119      119           
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  Hits         2471     2471           
  Misses        579      579           

Files	Coverage Δ
...rc/main/scala/cognite/spark/v1/DefaultSource.scala	91.22% <ø> (ø)

[thorkildcognite]

I don't think this is this specific issue, but it is a valid point that it may match the wrong one first.

But, I think it also means that we do not support sync on cdf_data_models-with-connection-type relation.