Dojo version 4.0.0

[agubler]

Type: feature

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier as per the readme code style guidelines
• Unit or Functional tests are included in the PR

Description:

Updates @dojo dependency versions to ^4.0.0.

[codecov]

Codecov Report

Merging #181 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #181   +/-   ##
=======================================
  Coverage   54.72%   54.72%           
=======================================
  Files          10       10           
  Lines         550      550           
  Branches      129      129           
=======================================
  Hits          301      301           
  Misses        249      249

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