tech(Flex): add support flex with gap #6540

Job	Run time
Detect what files changed	5s
Run linters	2m 23s
Call reusable workflow / Run unit tests	2m 16s
Upload docs dist artifact (storybook)	1m 33s
Upload docs dist artifact (beta)	2m 2s
Upload docs dist artifact (styleguide)	2m 15s
Analyze bundle size	2m 29s
Check dependencies	0s
Call reusable workflow / get_playwright_docker_image	23s
Call reusable workflow / Run e2e tests for (shard 1/10)	2m 33s
Call reusable workflow / Run e2e tests for (shard 2/10)	3m 28s
Call reusable workflow / Run e2e tests for (shard 3/10)	2m 26s
Call reusable workflow / Run e2e tests for (shard 4/10)	3m 7s
Call reusable workflow / Run e2e tests for (shard 5/10)	3m 35s
Call reusable workflow / Run e2e tests for (shard 6/10)	2m 12s
Call reusable workflow / Run e2e tests for (shard 7/10)	3m 29s
Call reusable workflow / Run e2e tests for (shard 8/10)	2m 14s
Call reusable workflow / Run e2e tests for (shard 9/10)	2m 59s
Call reusable workflow / Run e2e tests for (shard 10/10)	3m 23s
Report unit test results	4s
Prepare and upload e2e's HTML report artifact	39s
Call reusable workflow / Upload PR workflow payload artifact	2s
Call reusable workflow / Download PR workflow payload artifact	0s
	43m 37s

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