deprecate all obfhelpers

patches/server/Add-LivingEntity-getTargetEntity.patch

@@ -12,7 +12,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          this.setYHeadRot(yaw);
      }
  
-+    public final float getCollisionBorderSize() { return getPickRadius(); } // Paper - OBFHELPER
++    @Deprecated public final float getCollisionBorderSize() { return getPickRadius(); } // Paper - OBFHELPER
      public float getPickRadius() {
          return 0.0F;
      }