Fix force upgrade patch (#5699)

Spigot-Server-Patches/0737-Fix-and-optimise-world-force-upgrading.patch

@@ -375,7 +375,7 @@ index ebb0d6988f87013ea5d523ab4a1b31cb669ccc43..74d826853389b8e01ffe2b076cf2b179
          return this.cache.getAndMoveToFirst(ChunkCoordIntPair.pair(chunkcoordintpair.getRegionX(), chunkcoordintpair.getRegionZ()));
      }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index c51e9b50323f5e33bad5fd25d74c572241377059..2483d25014dd6a1031dd0f2c27b2e6e9b51f2887 100644
+index c51e9b50323f5e33bad5fd25d74c572241377059..ff79c13bc7717eb9529e802b8e31a1f756b02f97 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -1147,14 +1147,7 @@ public final class CraftServer implements Server {
@@ -394,3 +394,18 @@ index c51e9b50323f5e33bad5fd25d74c572241377059..2483d25014dd6a1031dd0f2c27b2e6e9
  
          long j = BiomeManager.a(creator.seed());
          List<MobSpawner> list = ImmutableList.of(new MobSpawnerPhantom(), new MobSpawnerPatrol(), new MobSpawnerCat(), new VillageSiege(), new MobSpawnerTrader(worlddata));
+@@ -1171,6 +1164,14 @@ public final class CraftServer implements Server {
+             chunkgenerator = worlddimension.c();
+         }
+ 
++        // Paper start - fix and optimise world upgrading
++        if (console.options.has("forceUpgrade")) {
++            net.minecraft.server.Main.convertWorldButItWorks(
++                actualDimension, net.minecraft.world.level.World.getDimensionKey(dimensionmanager), worldSession.getLevelName(), DataConverterRegistry.getDataFixer(), console.options.has("eraseCache")
++            );
++        }
++        // Paper end - fix and optimise world upgrading
++
+         ResourceKey<net.minecraft.world.level.World> worldKey;
+         String levelName = this.getServer().getDedicatedServerProperties().levelName;
+         if (name.equals(levelName + "_nether")) {