Test Polyfills

Adds `Intl.DurationFormat` #206

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Run time

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Job	Run time
test (ie)	6m 50s
test (android)	1m 35s
test (chrome/1 - 50)	8m 5s
test (chrome/51 - 100)	9m 41s
test (chrome/>= 101)	2m 52s
test (edge)	2m 1s
test (firefox/1 - 50)	5m 43s
test (firefox/51 - 100)	11m 22s
test (firefox/>= 101)	4m 21s
test (ios)	2m 41s
test (safari)	1m 48s
	56m 59s