Fix sniffer removeExploredLocation and javadoc (#9311)

patches/api/Fix-upstream-javadocs.patch

@@ -494,6 +494,29 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
       * @param sz The new size of the slime.
       */
      public void setSize(int sz);
+diff --git a/src/main/java/org/bukkit/entity/Sniffer.java b/src/main/java/org/bukkit/entity/Sniffer.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/entity/Sniffer.java
++++ b/src/main/java/org/bukkit/entity/Sniffer.java
+@@ -0,0 +0,0 @@ public interface Sniffer extends Animals {
+ 
+     /**
+      * Gets the locations explored by the sniffer.
+-     * <br>
+-     * <b>Note:</b> the returned locations use sniffer's current world.
+      *
+      * @return a collection of locations
+      */
+@@ -0,0 +0,0 @@ public interface Sniffer extends Animals {
+ 
+     /**
+      * Remove a location of the explored locations.
+-     * <br>
+-     * <b>Note:</b> the location must be in the sniffer's current world for this
+-     * method to have any effect.
+      *
+      * @param location the location to remove
+      * @see #getExploredLocations()
 diff --git a/src/main/java/org/bukkit/entity/Villager.java b/src/main/java/org/bukkit/entity/Villager.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/entity/Villager.java