[8.x] [DOCS] Add overlays for transform examples (#3658)

[lcawl]

Backport

This will backport the following commits from main to 8.x:

• [DOCS] Add overlays for transform examples (#3658)

Questions ?

Please refer to the Backport tool documentation

[github-actions]

Following you can find the validation results for the APIs you have changed.

API	Status	Request	Response
transform.delete_transform	🟢	10/10	10/10
transform.get_transform_stats	🔴	34/34	33/34
transform.get_transform	🟢	26/26	26/26
transform.reset_transform	🟢	4/4	4/4
transform.schedule_now_transform	🟢	3/3	3/3
transform.start_transform	🟢	29/29	29/29
transform.stop_transform	🟢	16/16	16/16
transform.upgrade_transforms	🟢	2/2	2/2

You can validate these APIs yourself by using the make validate target.