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/0310-Server-Tick-Events.patch

@@ -1,31 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Aikar <aikar@aikar.co>
-Date: Wed, 27 Mar 2019 22:48:45 -0400
-Subject: [PATCH] Server Tick Events
-
-Fires event at start and end of a server tick
-
-diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index c5cb46beeea6cc5c230af390de69c3213c871ef9..7d1ca1dbd0c1f882b4c59fb6c56e9ba86d81ae42 100644
---- a/src/main/java/net/minecraft/server/MinecraftServer.java
-+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1306,6 +1306,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
-         });
-         isOversleep = false;MinecraftTimings.serverOversleep.stopTiming();
-         // Paper end
-+        new com.destroystokyo.paper.event.server.ServerTickStartEvent(this.tickCount+1).callEvent(); // Paper
- 
-         ++this.tickCount;
-         this.tickChildren(shouldKeepTicking);
-@@ -1344,6 +1345,11 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
-             this.runAllTasks();
-         }
-         // Paper end
-+        // Paper start
-+        long endTime = System.nanoTime();
-+        long remaining = (TICK_TIME - (endTime - lastTick)) - catchupTime;
-+        new com.destroystokyo.paper.event.server.ServerTickEndEvent(this.tickCount, ((double)(endTime - lastTick) / 1000000D), remaining).callEvent();
-+        // Paper end
-         this.profiler.push("tallying");
-         long l = this.tickTimes[this.tickCount % 100] = Util.getNanos() - i;
-