[Tour of beam] [Task] Scrolling through learning materials is broken when hint is present

[olehborysevych]

What needs to happen:

Looks like scrolling through learning materials is broken when Hint button is displayed. Need to fix scrolling.

Issue priority:

P3

Components:

tour-of-beam

[nausharipov]

.take-issue

[nausharipov]

This was fixed in January in #25298.