Rename components as Puppetlabs did it

[gdubicki]

in Sep 2020 (see
https://puppet.com/blog/removing-harmful-terminology-from-our-products/)

[codecov]

Codecov Report

Merging #216 (7830e96) into master (3a247ae) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #216   +/-   ##
=======================================
  Coverage   84.96%   84.96%           
=======================================
  Files          14       14           
  Lines         918      918           
=======================================
  Hits          780      780           
  Misses        138      138           

Impacted Files	Coverage Δ
pypuppetdb/types.py	70.30% <ø> (ø)

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