Do not use worldgen executor for api profile completions

We cannot put blocking network I/O onto the worldgen threads,
this will crash the server if it stalls

patches/server/0348-Add-effect-to-block-break-naturally.patch

@@ -1,37 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: William Blake Galbreath <Blake.Galbreath@GMail.com>
-Date: Thu, 2 Jan 2020 12:25:07 -0600
-Subject: [PATCH] Add effect to block break naturally
-
-
-diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-index 4ae3c0b2c240f01a1fcea0b02616e91e057a297a..ea3358905dcd39a1a855d98570457c65dcd7513d 100644
---- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-@@ -475,6 +475,18 @@ public class CraftBlock implements Block {
- 
-     @Override
-     public boolean breakNaturally(ItemStack item) {
-+        // Paper start
-+        return breakNaturally(item, false);
-+    }
-+
-+    @Override
-+    public boolean breakNaturally(boolean triggerEffect) {
-+        return breakNaturally(null, triggerEffect);
-+    }
-+
-+    @Override
-+    public boolean breakNaturally(ItemStack item, boolean triggerEffect) {
-+        // Paper end
-         // Order matters here, need to drop before setting to air so skulls can get their data
-         net.minecraft.world.level.block.state.BlockState iblockdata = this.getNMS();
-         net.minecraft.world.level.block.Block block = iblockdata.getBlock();
-@@ -484,6 +496,7 @@ public class CraftBlock implements Block {
-         // Modelled off EntityHuman#hasBlock
-         if (block != Blocks.AIR && (item == null || !iblockdata.requiresCorrectToolForDrops() || nmsItem.isCorrectToolForDrops(iblockdata))) {
-             net.minecraft.world.level.block.Block.dropResources(iblockdata, this.world.getMinecraftWorld(), position, this.world.getBlockEntity(position), null, nmsItem);
-+            if (triggerEffect) world.levelEvent(org.bukkit.Effect.STEP_SOUND.getId(), position, net.minecraft.world.level.block.Block.getId(block.defaultBlockState())); // Paper
-             result = true;
-         }
-