Update PolicyEngine US to 1.587.1

[nikhilwoodruff]

Update PolicyEngine US to 1.587.1

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.07%. Comparing base (1e18234) to head (bfe1492).
⚠️ Report is 17 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3296      +/-   ##
==========================================
+ Coverage   70.10%   72.07%   +1.97%     
==========================================
  Files          56       56              
  Lines        2398     2396       -2     
  Branches      419      419              
==========================================
+ Hits         1681     1727      +46     
+ Misses        641      591      -50     
- Partials       76       78       +2     

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