Fix stuck in portals

purpur-server/minecraft-patches/sources/net/minecraft/server/level/ServerPlayer.java.patch

@@ -40,6 +40,14 @@
              Entity entity = damageSource.getEntity();
              if (!( // Paper - split the if statement. If below statement is false, hurtServer would not have been evaluated. Return false.
               !(entity instanceof Player player && !this.canHarmPlayer(player))
+@@ -1446,6 +_,7 @@
+                 serverLevel.removePlayerImmediately(this, Entity.RemovalReason.CHANGED_DIMENSION);
+                 this.unsetRemoved();
+                 // CraftBukkit end
++                this.portalPos = io.papermc.paper.util.MCUtil.toBlockPosition(exit); // Purpur - Fix stuck in portals
+                 this.setServerLevel(level);
+                 this.connection.internalTeleport(PositionMoveRotation.of(teleportTransition), teleportTransition.relatives()); // CraftBukkit - use internal teleport without event
+                 this.connection.resetPosition();
 @@ -2014,6 +_,26 @@
          this.lastSentExp = -1; // CraftBukkit - Added to reset
      }