refactor: cache-bust plugin whitelist & blacklist

[alexbarnsley]

Summary

Checklist

• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #1707 into develop will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1707   +/-   ##
========================================
  Coverage    63.86%   63.86%           
========================================
  Files          139      139           
  Lines         3814     3814           
  Branches       797      797           
========================================
  Hits          2436     2436           
  Misses        1152     1152           
  Partials       226      226           

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