[FIX] Skipped hide system messages value when editing a room #22576

Co-authored-by: Jean <45966964+Jeanstaquet@users.noreply.github.com>

Co-authored-by: Jean <45966964+Jeanstaquet@users.noreply.github.com>
Co-authored-by: gabriellsh <40830821+gabriellsh@users.noreply.github.com>

client/views/room/contextualBar/Info/EditRoomInfo/EditChannel.js

@@ -260,7 +260,7 @@ function EditChannel({ room, onClickClose, onClickBack }) {
 				...data,
 				...(joinCode && { joinCode: joinCodeRequired ? joinCode : '' }),
 				...((data.systemMessages || !hideSysMes) && {
-					systemMessages: hideSysMes ? systemMessages : [],
+					systemMessages: hideSysMes && systemMessages,
 				}),
 			});