Update to Minecraft 1.19.4

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/entity/BlockDisplay.java

@@ -0,0 +1,25 @@
+package org.bukkit.entity;
+
+import org.bukkit.block.data.BlockData;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Represents a block display entity.
+ */
+public interface BlockDisplay extends Display {
+
+    /**
+     * Gets the displayed block.
+     *
+     * @return the displayed block
+     */
+    @NotNull
+    public BlockData getBlock();
+
+    /**
+     * Sets the displayed block.
+     *
+     * @param block the new block
+     */
+    public void setBlock(@NotNull BlockData block);
+}