Update for @dojo/shim

[kitsonk]

Type: feature

The following has been addressed in the PR:

• There is a related issue
• All code matches the style guide
• Unit or Functional tests are included in the PR

Description:

This PR are the updates required to support updates to @dojo/shim.

Refs: dojo/shim#101

[codecov]

Codecov Report

Merging #246 into master will decrease coverage by 0.17%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #246      +/-   ##
==========================================
- Coverage   98.95%   98.77%   -0.18%     
==========================================
  Files          24       24              
  Lines        1429     1471      +42     
  Branches      413      430      +17     
==========================================
+ Hits         1414     1453      +39     
- Partials       15       18       +3

Impacted Files	Coverage Δ
src/select/Select.ts	98.05% <100%> (+0.01%)	⬆️
src/radio/Radio.ts	97.72% <0%> (-2.28%)	⬇️
src/checkbox/Checkbox.ts	98.07% <0%> (-1.93%)	⬇️
src/slidepane/SlidePane.ts	98.79% <0%> (-1.21%)	⬇️
src/button/Button.ts	100% <0%> (ø)	⬆️
src/titlepane/TitlePane.ts	97.95% <0%> (+0.13%)	⬆️
src/dialog/Dialog.ts	96.87% <0%> (+0.2%)	⬆️

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