Inf 420/use api for new release date comparison

[tuanchien]

[codecov[bot]]

Codecov Report

Merging #124 (45fe193) into develop (428e640) will increase coverage by 0.06%. The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #124      +/-   ##
===========================================
+ Coverage    94.83%   94.90%   +0.06%     
===========================================
  Files           27       27              
  Lines         4418     4412       -6     
  Branches       592      594       +2     
===========================================
- Hits          4190     4187       -3     
+ Misses         159      158       -1     
+ Partials        69       67       -2     

Impacted Files	Coverage Δ
..._workflows/workflows/crossref_fundref_telescope.py	91.31% <100.00%> (+0.59%)	:arrow_up:
...ry_workflows/workflows/open_citations_telescope.py	100.00% <100.00%> (ø)
academic_observatory_workflows/model.py	100.00% <0.00%> (+0.22%)	:arrow_up:

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