SPIGOT-4666: Force parameter in HumanEntity#sleep

Also moved the application of the force parameter inside EntityHuman, to
no longer allow bypassing of very essential checks.

By: blablubbabc <lukas@wirsindwir.de>

paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java

@@ -168,7 +168,7 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
             return false;
         }
 
-        if (getHandle().a(blockposition) != EntityHuman.EnumBedResult.OK) {
+        if (getHandle().a(blockposition, force) != EntityHuman.EnumBedResult.OK) {
             return false;
         }