CB-12773: fixed incorrect plugin version fetching issue

[stevengill]

Platforms affected

What does this PR do?

What testing has been done on this change?

Checklist

• Reported an issue in the JIRA database
• Commit message follows the format: "CB-3232: (android) Fix bug with resolving file paths", where CB-xxxx is the JIRA ID & "android" is the platform affected.
• Added automated test coverage as appropriate for this change.

[codecov-io]

Codecov Report

Merging #553 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #553      +/-   ##
==========================================
+ Coverage   79.48%   79.48%   +<.01%     
==========================================
  Files          57       57              
  Lines        3943     3944       +1     
  Branches      828      828              
==========================================
+ Hits         3134     3135       +1     
  Misses        809      809

Impacted Files	Coverage Δ
cordova-lib/src/cordova/plugin.js	85.3% <100%> (+0.03%)	⬆️

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