fix(CustomSelect): refactor logic of empty value #5866

Job	Run time
Detect what files changed	8s
Run linters	2m 8s
Call reusable workflow / Run unit tests	2m 4s
Analyze bundle size	2m 23s
Upload docs dist artifact (styleguide)	2m 11s
Upload docs dist artifact (storybook)	1m 18s
Check dependencies	0s
Call reusable workflow / get_playwright_docker_image	12s
Call reusable workflow / Run e2e tests for (shard 1/10)	2m 26s
Call reusable workflow / Run e2e tests for (shard 2/10)	3m 22s
Call reusable workflow / Run e2e tests for (shard 3/10)	2m 35s
Call reusable workflow / Run e2e tests for (shard 4/10)	2m 46s
Call reusable workflow / Run e2e tests for (shard 5/10)	3m 20s
Call reusable workflow / Run e2e tests for (shard 6/10)	2m 22s
Call reusable workflow / Run e2e tests for (shard 7/10)	3m 22s
Call reusable workflow / Run e2e tests for (shard 8/10)	2m 13s
Call reusable workflow / Run e2e tests for (shard 9/10)	2m 55s
Call reusable workflow / Run e2e tests for (shard 10/10)	3m 14s
Report unit test results	12s
Prepare and upload e2e's HTML report artifact	30s
Call reusable workflow / Upload PR workflow payload artifact	3s
Call reusable workflow / Download PR workflow payload artifact	0s
	39m 44s

Provide feedback