[20428] Fix duration label

https://community.openproject.com/work_packages/20428/activity

app/views/meetings/_form.html.erb

@@ -69,7 +69,7 @@ See doc/COPYRIGHT.md for more details.
       <span aria-hidden="true"><%= Meeting.human_attribute_name(:duration) %>
         <span class="form--label-required" aria-hidden="true">*</span>
       </span>
-      <span class="hidden-for-sighted" lang="en"><%= l(:text_in_hours)%>  <%=l(:text_hours_between, min: 1, max: 168) %></span>
+      <span class="hidden-for-sighted"><%= t(:text_duration_in_hours) %></span>
     </label>
 
     <div class="form--field-container">

config/locales/en.yml

@@ -81,6 +81,7 @@ en:
 
   project_module_meetings: "Meetings"
 
+  text_duration_in_hours: "Duration in hours"
   text_in_hours: "in hours"
   text_meeting_agenda_for_meeting: 'agenda for the meeting "%{meeting}"'
   text_meeting_agenda_open_are_you_sure: "Unsaved content in the minutes will be lost! Continue?"