UBDF-13462 `USelectEntity.buildShowDictionaryConfig`: fixed `select` button disabling if row is not selected yet
UBDF-13462 USelectEntity.buildShowDictionaryConfig
: fixed problem with select
button disable, when row is not selected yet.
A `disabled` property should be passed to `UButton` as a html-attribute.
Edited by Pavlo Mashliakovskiy