Replace Mirage Implementation #6563

Job	Run time
Lint	1m 15s
frontend Build (20)	1m 50s
test-app Build (20)	1m 24s
frontend Build With Embroider	2m 49s
lti-course-manager Build (20)	1m 28s
lti-course-manager Build With Embroider	2m 38s
lti-dashboard Build (20)	1m 26s
lti-dashboard Build With Embroider	2m 35s
frontend Test With Embroider	4m 42s
lti-course-manager Test With Embroider	1m 15s
lti-dashboard Test With Embroider	1m 5s
frontend Test (20)	4m 57s
test-app Test (20)	2m 24s
lti-course-manager Test (20)	1m 7s
lti-dashboard Test (20)	1m 3s
${{ matrix.workspace }} Firefox ${{ matrix.firefox-version }}	0s
Scan with UCSF SonarQube	0s
Browser Stack Test	0s
Test and Capture Screenshots	0s
	31m 58s

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