[#55621] Presenter field on agenda item becomes tiny if the current p…

…resenter is removed and a new one is searched for (opf#15821)

* [#55621] Presenter field on agenda item becomes tiny if the current presenter is removed and a new one is searched for

https://community.openproject.org/work_packages/55621

* Update column width rule

modules/meeting/app/components/meeting_agenda_items/form_component.sass

@@ -2,7 +2,7 @@
 
 .op-meeting-agenda-item-form
   display: grid
-  grid-template-columns: minmax(0, 100%) 100px 1fr
+  grid-template-columns: minmax(0, 100%) 100px minmax(200px, 1fr)
   grid-template-areas: "title duration presenter" "notes notes notes" "add_note actions actions"
   grid-gap: 8px