fix: more tweaks to fix attribute issues

bukkit/src/main/java/net/william278/husksync/data/BukkitData.java

@@ -643,7 +643,11 @@ public abstract class BukkitData implements Data {
             instance.setBaseValue(attribute == null ? instance.getDefaultValue() : attribute.baseValue());
             instance.getModifiers().forEach(instance::removeModifier);
             if (attribute != null) {
-                attribute.modifiers().stream().distinct().forEach(mod -> instance.addModifier(adapt(mod, plugin)));
+                attribute.modifiers().stream()
+                        .filter(mod -> instance.getModifiers().stream().map(AttributeModifier::getName)
+                                .noneMatch(n -> n.equals(mod.name())))
+                        .distinct()
+                        .forEach(mod -> instance.addModifier(adapt(mod, plugin)));
             }
         }
 

common/src/main/java/net/william278/husksync/config/Settings.java

@@ -283,7 +283,9 @@ public class Settings {
             @Comment({"Which modifiers should not be saved when syncing users. Supports wildcard matching.",
                     "(e.g. ['minecraft:effect.speed', 'minecraft:effect.*'])"})
             @Getter(AccessLevel.NONE)
-            private List<String> ignoredModifiers = new ArrayList<>(List.of("minecraft:effect.*"));
+            private List<String> ignoredModifiers = new ArrayList<>(List.of(
+                    "minecraft:effect.*", "minecraft:creative_mode_*"
+            ));
 
             private boolean matchesWildcard(@NotNull String pat, @NotNull String value) {
                 if (!pat.contains(":")) {

common/src/main/java/net/william278/husksync/data/Identifier.java

@@ -50,6 +50,7 @@ public class Identifier {
             Dependency.optional("game_mode")
     );
     public static final Identifier ATTRIBUTES = huskSync("attributes", true,
+            Dependency.optional("inventory"),
             Dependency.optional("potion_effects")
     );
     public static final Identifier HEALTH = huskSync("health", true,