Fix plot context being ignored if using /set command

Fixes #4526

Author: EinDev

Core/src/main/java/com/plotsquared/core/command/SetCommand.java

@@ -32,8 +32,7 @@ public abstract class SetCommand extends SubCommand {
 
     @Override
     public boolean onCommand(PlotPlayer<?> player, String[] args) {
-        Location location = player.getLocation();
-        Plot plot = location.getPlotAbs();
+        Plot plot = player.getCurrentPlot();
         if (plot == null) {
             player.sendMessage(TranslatableCaption.of("errors.not_in_plot"));
             return false;