create TileStateInventoryHolder

a missing interface to centralize getSnapshotInventory methods

paper-api/src/main/java/org/bukkit/block/Jukebox.java

@@ -10,7 +10,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * Represents a captured state of a jukebox.
  */
-public interface Jukebox extends TileState, BlockInventoryHolder {
+public interface Jukebox extends io.papermc.paper.block.TileStateInventoryHolder { // Paper - TileStateInventoryHolder
 
     /**
      * Gets the record inserted into the jukebox.
@@ -85,18 +85,12 @@ public interface Jukebox extends TileState, BlockInventoryHolder {
      */
     public boolean eject();
 
-    /**
-     * @return inventory
-     * @see Container#getInventory()
-     */
+    // Paper - move docs to TileStateInventoryHolder
     @NotNull
     @Override
     JukeboxInventory getInventory();
 
-    /**
-     * @return snapshot inventory
-     * @see Container#getSnapshotInventory()
-     */
+    @Override // Paper - move docs to TileStateInventoryHolder
     @NotNull
     JukeboxInventory getSnapshotInventory();
 }