Cannot add attachment to category

[yild]

When switching to category -> select category I get

this happens on version 4.1.1, also on 4.1.3

tested on Joomla 4.4.6 and 4.4.13

[JLTRY]

@yild I reproduced the issue

[JLTRY]

@yild see my PR #136

[JLTRY]

Could be closed