Updated Upstream (Bukkit/CraftBukkit/Spigot)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
4b08dbc5 PR-752: Make Leaves Waterlogged
de323fc9 Downgrade dependency version

CraftBukkit Changes:
c3f219edb Fix missing abstract in CraftLeaves
886e6d8c8 SPIGOT-7038: Setting title or subtitle to empty string causes the player to disconnect
6c302a5e3 Make Leaves Waterlogged
53b681be5 Downgrade dependency version

Spigot Changes:
ee737122 Fixed system messages shown in action bar
f343df82 SPIGOT-7036: Don't use CHAT message type
63a06049 SPIGOT-7035: Actionbar Sending in Main Chat

patches/api/0026-Use-ASM-for-event-executors.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Use ASM for event executors.
 Uses method handles for private or static methods.
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 9b3621a09bd37945877752c801cdd9283017522c..9ec782b00f9f2ac5a38a75667d36de4582a25a03 100644
+index da855f2208b50f024bb7577167a6da53c06a9a4a..ac5cb57d590363ad7b827672f756224d2857fa2c 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
 @@ -38,6 +38,9 @@ dependencies {
@@ -18,7 +18,7 @@ index 9b3621a09bd37945877752c801cdd9283017522c..9ec782b00f9f2ac5a38a75667d36de45
 +    implementation("org.ow2.asm:asm-commons:9.2")
      // Paper end
  
-     compileOnly("org.apache.maven:maven-resolver-provider:3.8.4")
+     compileOnly("org.apache.maven:maven-resolver-provider:3.8.5")
 diff --git a/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java b/src/main/java/com/destroystokyo/paper/event/executor/MethodHandleEventExecutor.java
 new file mode 100644
 index 0000000000000000000000000000000000000000..5b28e9b1daba7834af67dbc193dd656bedd9a994