fix: Add back repository field in Package struct

[jBouyoud]

Hi,

As mentioned in the previous reply, the Repository field was mistakenly removed in Package strcuture.

This PR aims to reintroduce it.

cc @gmlewis

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.29%. Comparing base (3a3f51b) to head (b2797a6).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3539   +/-   ##
=======================================
  Coverage   91.29%   91.29%           
=======================================
  Files         184      184           
  Lines       16169    16169           
=======================================
  Hits        14762    14762           
  Misses       1231     1231           
  Partials      176      176           

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[gmlewis]

Thank you, @jBouyoud!
LGTM.
Merging.