[8.x] [DOCS] Update tag for data stream APIs (#3369)

[lcawl]

Backport

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

• [DOCS] Update tag for data stream APIs (#3369)

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
indices.delete_data_stream	🟢	28/28	28/28
indices.downsample	🟢	1/1	1/1
indices.explain_data_lifecycle	⚪	Missing test	Missing test
indices.promote_data_stream	⚪	Missing test	Missing test
indices.put_data_lifecycle	⚪	Missing test	Missing test

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