Enable Sourcemaps for Embroider #6955

Job	Run time
Build (20, frontend)	1m 45s
Build (20, test-app)	1m 8s
Build (20, lti-course-manager)	1m 15s
Lint	1m 2s
Test Deploy Build (20, frontend)	1m 56s
Build (20, lti-dashboard)	1m 8s
Test Deploy Build (20, lti-course-manager)	1m 15s
Test Deploy Build (20, lti-dashboard)	1m 14s
Test (20, frontend)	5m 20s
Test (20, test-app)	2m 7s
Test (20, lti-course-manager)	59s
Test (20, lti-dashboard)	56s
Scan with UCSF SonarQube	40s
	20m 45s

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