Finish converting all events to jspecify annotations

patches/api/0004-Code-Generation.patch

@@ -7,7 +7,7 @@ Currently includes generated key holder classes for types
 used in the Registry Modification API
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index d91ce069b5fce4afb245691bd90f448d6dfdc492..f715ae19c1e71d854a722130d3db447887fa2d2b 100644
+index 8c7a5be5193ae397ec324d78566edce90608ed57..877ea06c0ea8c8c0c73d23fbb996f6692c100d98 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
 @@ -1,6 +1,7 @@
@@ -41,7 +41,7 @@ index d91ce069b5fce4afb245691bd90f448d6dfdc492..f715ae19c1e71d854a722130d3db4478
  configure<PublishingExtension> {
      publications.create<MavenPublication>("maven") {
          from(components["java"])
-@@ -122,3 +139,14 @@ tasks.check {
+@@ -123,3 +140,14 @@ tasks.check {
      dependsOn(scanJar)
  }
  // Paper end