Deprecate PlayerLeaveBedEvent#setBedSpawn

this is no longer attached to anything, and from a glance it looks like
the point at which this information is set has moved to a place which wouldn't
fall in line in a way that we could re-implement these without breaking vanilla
behaivior

Also, just noticed that we apparently need to give our own javadocs some love
at some point

Spigot-API-Patches/0050-Fix-upstream-javadoc-warnings-and-errors.patch

@@ -50,6 +50,30 @@ index fd235f7ac71b0243d2189e89efb232915991f9ff..b422abde1a504aa36c726e1c0597da11
       * @deprecated Use {@link #sendTitle(Title)} or {@link #updateTitle(Title)}
       */
      @Deprecated
+diff --git a/src/main/java/org/bukkit/event/player/PlayerBedLeaveEvent.java b/src/main/java/org/bukkit/event/player/PlayerBedLeaveEvent.java
+index 1cb70b5c8776863f44f1c4cdde152c35cb51edb5..da26531c42abb074c805352e0f8467a970195a01 100644
+--- a/src/main/java/org/bukkit/event/player/PlayerBedLeaveEvent.java
++++ b/src/main/java/org/bukkit/event/player/PlayerBedLeaveEvent.java
+@@ -43,7 +43,9 @@ public class PlayerBedLeaveEvent extends PlayerEvent implements Cancellable {
+      * {@link Player#setBedSpawnLocation(Location)}.
+      *
+      * @return true if the spawn location will be changed
++     * @deprecated NOT IMPLEMENTED <!-- paper -->
+      */
++    @Deprecated // Paper
+     public boolean shouldSetSpawnLocation() {
+         return setBedSpawn;
+     }
+@@ -59,7 +61,9 @@ public class PlayerBedLeaveEvent extends PlayerEvent implements Cancellable {
+      * {@link Player#setBedSpawnLocation(Location)}.
+      *
+      * @param setBedSpawn true to change the new spawn location
++     * @deprecated NOT IMPLEMENTED <!-- paper -->
+      */
++    @Deprecated // Paper
+     public void setSpawnLocation(boolean setBedSpawn) {
+         this.setBedSpawn = setBedSpawn;
+     }
 diff --git a/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java b/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java
 index 1b2267f4e8ebded198773ec80e2bff2c861c7084..1a58734d919fae247eeb85dd785fd59990856505 100644
 --- a/src/main/java/org/bukkit/event/player/PlayerMoveEvent.java