Clean up a lot of obfuscation helpers and impls

This fixes a bug with obfuscation helpers for attack cooldown
But every other change should stay the same.

Cleaning up a lot of helpers that pointed to already unobfuscated items.
Also adds final to many of the obfhelpers to assist with inlining.

This is pretty much a patch maintenance

Spigot-Server-Patches/Duplicate-UUID-Resolve-Option.patch

@@ -100,7 +100,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          });
      }
  
-+    public void setUUID(UUID uuid) { a_(uuid); } // Paper - OBFHELPER
++    public final void setUUID(UUID uuid) { a_(uuid); } // Paper - OBFHELPER
      public void a_(UUID uuid) {
          this.uniqueID = uuid;
          this.al = this.uniqueID.toString();