Add e2e test step for literature references #15592

Job	Run time
audit-licenses-frontend	28s
audit-licenses-backend	27s
backend-build-image-and-scan	3m 27s
backend-build	1m 12s
frontend-build-image-and-scan	2m 21s
generate-backend-code-documentation	1m 13s
generate-entity-relationship-diagram	0s
prep-playwright-tests	15s
backend-checks / scan-backend-changes	3s
frontend-checks / scan-frontend-changes	4s
backend-checks / analyze-backend	0s
backend-checks / backend-unit-tests	0s
backend-checks / backend-integration-tests	0s
frontend-checks / frontend-tests	1m 24s
frontend-checks / analyze-frontend	3m 5s
frontend-checks / frontend-style	2m 11s
push-frontend-image-to-registry	20s
push-backend-image-to-registry	31s
deploy-staging	1m 9s
e2e-tests / e2e-matrix (caselaw, firefox, e2e) / playwright-test	5m 53s
e2e-tests / e2e-matrix (caselaw, chromium, e2e) / playwright-test	7m 7s
e2e-tests / e2e-matrix (shared, chromium, e2e) / playwright-test	40s
e2e-tests / e2e-matrix (a11y, a11y) / playwright-test	59s
e2e-tests / e2e-matrix (shared, firefox, e2e) / playwright-test	36s
generate-test-reports	12s
query-performance-tests	0s
check-latest-deploy-tag	0s
deploy-production	0s
deploy-uat	0s
push-reports	0s
	33m 37s

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