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/0696-Optimize-indirect-passenger-iteration.patch

@@ -1,52 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Andrew Steinborn <git@steinborn.me>
-Date: Mon, 9 Aug 2021 00:38:37 -0400
-Subject: [PATCH] Optimize indirect passenger iteration
-
-
-diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
-index ed0772f1153ac80838895283d41a971a6eaa2ccc..b7f7ef9d2323848cf17ccd34cdab56aed81cfc56 100644
---- a/src/main/java/net/minecraft/world/entity/Entity.java
-+++ b/src/main/java/net/minecraft/world/entity/Entity.java
-@@ -3599,26 +3599,41 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
-     }
- 
-     private Stream<Entity> getIndirectPassengersStream() {
-+        if (this.passengers.isEmpty()) { return Stream.of(); } // Paper
-         return this.passengers.stream().flatMap(Entity::getSelfAndPassengers);
-     }
- 
-     @Override
-     public Stream<Entity> getSelfAndPassengers() {
-+        if (this.passengers.isEmpty()) { return Stream.of(this); } // Paper
-         return Stream.concat(Stream.of(this), this.getIndirectPassengersStream());
-     }
- 
-     @Override
-     public Stream<Entity> getPassengersAndSelf() {
-+        if (this.passengers.isEmpty()) { return Stream.of(this); } // Paper
-         return Stream.concat(this.passengers.stream().flatMap(Entity::getPassengersAndSelf), Stream.of(this));
-     }
- 
-     public Iterable<Entity> getIndirectPassengers() {
-+        // Paper start - rewrite this method
-+        if (this.passengers.isEmpty()) { return ImmutableList.of(); }
-+        ImmutableList.Builder<Entity> indirectPassengers = ImmutableList.builder();
-+        for (Entity passenger : this.passengers) {
-+            indirectPassengers.add(passenger);
-+            indirectPassengers.addAll(passenger.getIndirectPassengers());
-+        }
-+        return indirectPassengers.build();
-+    }
-+    private Iterable<Entity> getIndirectPassengers_old() {
-+        // Paper end
-         return () -> {
-             return this.getIndirectPassengersStream().iterator();
-         };
-     }
- 
-     public boolean hasExactlyOnePlayerPassenger() {
-+        if (this.passengers.isEmpty()) { return false; } // Paper
-         return this.getIndirectPassengersStream().filter((entity) -> {
-             return entity instanceof Player;
-         }).count() == 1L;