Passable - 1.13 Swimming (1x1 swimming)

Exempts player from "colliding" with block margins if they are swimming, since player location thinks they player's feet are going through the block.
ToDo: Update players location when they are swimming, to prevent abuse of this exemption.

NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/player/Passable.java

@@ -164,7 +164,7 @@ public class Passable extends Check {
         rayTracing.loop();
         rayTracing.setIgnoreInitiallyColliding(false);
         //rayTracing.setCutOppositeDirectionMargin(false);
-        if (rayTracing.collides()) {
+        if (rayTracing.collides() && !player.isSwimming()) {
             tags = "raytracing_collide_";
         }
         else if (rayTracing.getStepsDone() >= rayTracing.getMaxSteps()) {