Re-add coral block tags (#4987)

Spigot-API-Patches/Add-Material-Tags.patch

@@ -748,6 +748,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        .endsWith("_CORAL_FAN")
 +        .endsWith("_CORAL_WALL_FAN")
 +        .ensureSize("CORAL_FANS", 20);
++    
++    /**
++     * Covers the variants of coral blocks.
++     */
++    public static final MaterialSetTag CORAL_BLOCKS = new MaterialSetTag(keyFor("coral_blocks"))
++        .endsWith("_CORAL_BLOCK")
++        .ensureSize("CORAL_BLOCKS", 10);
 +
 +    /**
 +     * Covers all items that can be enchanted from the enchantment table or anvil.