Add annotate, search, versions, and ancestors functions

[cthoyt]

CC @pkalita-lbl

[codecov-commenter]

Codecov Report

Merging #6 (ff53676) into main (ee040b9) will increase coverage by 0.98%.
The diff coverage is 72.22%.

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
+ Coverage   71.23%   72.22%   +0.98%     
==========================================
  Files           4        4              
  Lines          73       90      +17     
  Branches       14       17       +3     
==========================================
+ Hits           52       65      +13     
- Misses         17       20       +3     
- Partials        4        5       +1     

Impacted Files	Coverage Δ
src/ontoportal_client/api.py	85.00% <72.22%> (-3.38%)	⬇️

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