Adding option to traverse breadth or depth first up ancestor hierarchy

[cmungall]

No description provided.

[codecov-commenter]

Codecov Report

Merging #158 (641fd91) into main (09144c9) will increase coverage by 1.30%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #158      +/-   ##
==========================================
+ Coverage   62.17%   63.48%   +1.30%     
==========================================
  Files          49       49              
  Lines        5166     5170       +4     
  Branches     1442     1452      +10     
==========================================
+ Hits         3212     3282      +70     
+ Misses       1591     1523      -68     
- Partials      363      365       +2     

Impacted Files	Coverage Δ
linkml_runtime/dumpers/json_dumper.py	79.31% <ø> (ø)
linkml_runtime/dumpers/yaml_dumper.py	100.00% <ø> (ø)
linkml_runtime/dumpers/dumper_root.py	100.00% <100.00%> (ø)
linkml_runtime/utils/metamodelcore.py	77.36% <100.00%> (ø)
linkml_runtime/utils/schemaview.py	83.61% <100.00%> (-0.52%)	⬇️
linkml_runtime/utils/namespaces.py	70.44% <0.00%> (+0.62%)	⬆️
linkml_runtime/utils/schemaops.py	74.00% <0.00%> (+2.00%)	⬆️
linkml_runtime/dumpers/rdf_dumper.py	71.79% <0.00%> (+2.56%)	⬆️
linkml_runtime/utils/eval_utils.py	79.78% <0.00%> (+6.38%)	⬆️
... and 2 more

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