Automatically add link value prop cardinality with link prop cardinality

[benjamingeer]

Fixes #988.

@lrosenth could you try this branch?

[codecov]

Codecov Report

Merging #989 into develop will increase coverage by <.01%.
The diff coverage is 88.46%.

@@             Coverage Diff             @@
##           develop     #989      +/-   ##
===========================================
+ Coverage     82.3%   82.31%   +<.01%     
===========================================
  Files          153      153              
  Lines        17700    17704       +4     
  Branches      1625     1634       +9     
===========================================
+ Hits         14568    14573       +5     
+ Misses        3132     3131       -1

Flag	Coverage Δ
#integration	44.95% <0%> (-0.02%)	⬇️
#unit_e2e	81.19% <88.46%> (ø)	⬆️

Impacted Files	Coverage Δ
...ora/webapi/responders/v2/OntologyResponderV2.scala	91% <88.46%> (+0.1%)	⬆️

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[subotic]

Thanks, LGTM :-)

[benjamingeer]

Thanks for the quick review! :)