chore(uve): Add FF for Preview Mode #2301

Job	Run time
Initialize / Initialize	2s
Initialize / Check Previous Build	4s
Initialize / Check Changed Files	15s
PR Build / Initial Artifact Build	14m 27s
PR Semgrep	0s
PR Test / CLI Tests	19m 13s
PR Test / Frontend Unit Tests	22m 45s
PR Test / JVM Unit Tests - JDK	8m 40s
PR SonarQube / SonarQube Scan	6m 19s
PR Test / JVM IT Tests MainSuite 1a	35m 51s
PR Test / E2E Tests JVM E2E Suite	4m 43s
PR Test / JVM IT Tests MainSuite 1b	31m 8s
PR Test / E2E Tests Node E2E Suite	11m 0s
PR Test / JVM IT Tests MainSuite 2a	1h 2m 26s
PR Test / JVM IT Tests MainSuite 2b	24m 41s
PR Test / JVM IT Tests Junit5 Suite 1	6m 10s
PR Test / Run Postman Tests - ai	11m 13s
PR Test / Run Postman Tests - category-content	40m 8s
PR Test / Run Postman Tests - container	13m 43s
PR Test / Run Postman Tests - experiment	23m 40s
PR Test / Run Postman Tests - graphql	47m 37s
PR Test / Run Postman Tests - page	17m 19s
PR Test / Run Postman Tests - pp	8m 48s
PR Test / Run Postman Tests - template	14m 3s
PR Test / Run Postman Tests - workflow	30m 48s
PR Test / Run Postman Tests - default-split	34m 2s
PR Test / Run Postman Tests - default	41m 33s
Finalize / Prepare Report Data	10s
Finalize / Final Status	4s
PR Notifier / Resolve Message	1s
PR Notifier / Resolve Slack Channel / slack-channel-resolver	3s
PR Notifier / pr-notifier (U04SXLQMLKT)	3s
	8h 50m 59s

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