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/Optimize-Light-Engine.patch

@@ -1380,7 +1380,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
 -    @Override
 +
-+    public void queue(T t0) { a(t0); } @Override // Paper - OBFHELPER
++    public final void queue(T t0) { a(t0); } @Override // Paper - OBFHELPER
      public void a(T t0) {
          this.a.a(t0);
          this.f();