[Docs] Drop warning about active, not applied promotions as states are handled in async manner as well

[lchrusciel]

Q	A
Branch?	1.11
Bug fix?	yes
New feature?	no
BC breaks?	no
Deprecations?	no
Related tickets	Reverts #13630 because of #13624
License	MIT

This case does not exists anymore, as states are processed async as well

[GSadee]

The base of this pull-request was changed, you need fetch and reset your local branch
if you want to add new commits to this pull request. Reset before you pull, else commits
may become messed-up.

Unless you added new commits (to this branch) locally that you did not push yet,
execute git fetch origin && git reset "drop-warning" to update your local branch.

Feel free to ask for assistance when you get stuck 👍

[GSadee]

Thank you, Łukasz! 🥇