Update to Minecraft 1.20

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

paper-server/nms-patches/net/minecraft/server/DispenserRegistry.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/DispenserRegistry.java
 +++ b/net/minecraft/server/DispenserRegistry.java
-@@ -26,6 +26,12 @@
+@@ -30,6 +30,12 @@
  import net.minecraft.world.level.block.BlockFire;
  import org.slf4j.Logger;
  
@@ -13,7 +13,7 @@
  public class DispenserRegistry {
  
      public static final PrintStream STDOUT = System.out;
-@@ -36,6 +42,23 @@
+@@ -41,6 +47,23 @@
  
      public static void bootStrap() {
          if (!DispenserRegistry.isBootstrapped) {
@@ -35,11 +35,11 @@
 +            }
 +            // CraftBukkit end
              DispenserRegistry.isBootstrapped = true;
-             if (BuiltInRegistries.REGISTRY.keySet().isEmpty()) {
-                 throw new IllegalStateException("Unable to load registries");
-@@ -52,6 +75,69 @@
-                     BuiltInRegistries.bootStrap();
+             Instant instant = Instant.now();
+ 
+@@ -61,6 +84,69 @@
                      wrapStreams();
+                     DispenserRegistry.bootstrapDuration.set(Duration.between(instant, Instant.now()).toMillis());
                  }
 +                // CraftBukkit start - easier than fixing the decompile
 +                DataConverterFlattenData.register(1008, "{Name:'minecraft:oak_sign',Properties:{rotation:'0'}}", "{Name:'minecraft:standing_sign',Properties:{rotation:'0'}}");