Allow Reloading of Command Aliases

Reload the aliases stored in commands.yml

paper-api/src/main/java/org/bukkit/command/SimpleCommandMap.java

@@ -294,4 +294,11 @@ public class SimpleCommandMap implements CommandMap {
             }
         }
     }
+
+    // Paper start - Expose Known Commands
+    @NotNull
+    public Map<String, Command> getKnownCommands() {
+        return knownCommands;
+    }
+    // Paper end
 }