fix: unbreak handling "up" key event in multiline text

pressing the "down" key was working fine, the "up" key to move the
cursor to the previous line was broken

don't force the focus if it already has it and let the parent TextEdit
internals handle the event if we are not interested in it

ui/imports/shared/status/StatusChatInput.qml

@@ -1244,7 +1244,7 @@ Rectangle {
                             leftPadding: 0
                             padding: 0
                             Keys.onUpPressed: {
-                                if (isEdit) {
+                                if (isEdit && !activeFocus) {
                                     forceActiveFocus();
                                 } else {
                                     if (messageInputField.length === 0) {
@@ -1254,6 +1254,7 @@ Rectangle {
                                 if (emojiSuggestions.visible) {
                                     emojiSuggestions.listView.decrementCurrentIndex();
                                 }
+                                event.accepted = false
                             }
                             Keys.onPressed: {
                                 keyEvent = event;