fix WorldSaveEvent not firing with /save-all (#5650)

Spigot-Server-Patches/0361-incremental-chunk-saving.patch

@@ -252,10 +252,10 @@ index ed454f8dff7b0d94d4bde914a6f26bb019e82296..ca05fe4ed0773b94035c63f8f8db6c03
                      return PlayerChunk.getChunkState(playerchunk.getTicketLevel());
                  });
 diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
-index d308197995a92f5be8f5b928fa9ae83dd659545c..d7fe6f00b352dad9e9f579f9af86cb8b90ef83ae 100644
+index d308197995a92f5be8f5b928fa9ae83dd659545c..12e34e1514f060ffef96cdd3ac57d0495dd37321 100644
 --- a/src/main/java/net/minecraft/server/level/WorldServer.java
 +++ b/src/main/java/net/minecraft/server/level/WorldServer.java
-@@ -888,11 +888,43 @@ public class WorldServer extends World implements GeneratorAccessSeed {
+@@ -888,6 +888,38 @@ public class WorldServer extends World implements GeneratorAccessSeed {
          return !this.server.a(this, blockposition, entityhuman) && this.getWorldBorder().a(blockposition);
      }
  
@@ -294,12 +294,6 @@ index d308197995a92f5be8f5b928fa9ae83dd659545c..d7fe6f00b352dad9e9f579f9af86cb8b
      public void save(@Nullable IProgressUpdate iprogressupdate, boolean flag, boolean flag1) {
          ChunkProviderServer chunkproviderserver = this.getChunkProvider();
  
-         if (!flag1) {
--            org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit
-+            if (flag) org.bukkit.Bukkit.getPluginManager().callEvent(new org.bukkit.event.world.WorldSaveEvent(getWorld())); // CraftBukkit // Paper
-             try (co.aikar.timings.Timing ignored = timings.worldSave.startTiming()) { // Paper
-             if (iprogressupdate != null) {
-                 iprogressupdate.a(new ChatMessage("menu.savingLevel"));
 @@ -918,6 +950,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
          // CraftBukkit end
      }