Remove nullability annotations from enum constructors

By: Darkyenus <darkyenus@gmail.com>

paper-api/src/main/java/org/bukkit/Particle.java

@@ -71,7 +71,7 @@ public enum Particle {
         dataType = Void.class;
     }
 
-    Particle(@NotNull Class<?> data) {
+    Particle(/*@NotNull*/ Class<?> data) {
         dataType = data;
     }