fix AdventureComponents breaking ItemStack equality

(cherry picked from commit 0c7dcdd)

Author: Faithcaio

src/main/java/org/spongepowered/common/data/provider/item/stack/BookItemStackData.java

@@ -26,6 +26,7 @@
 
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 import net.minecraft.core.component.DataComponents;
+import net.minecraft.network.chat.Component;
 import net.minecraft.server.network.Filterable;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
@@ -89,7 +90,7 @@ public static void register(final DataProviderRegistrator registrator) {
                         })
                         .set((h, v) -> {
                             final WrittenBookContent content = h.getOrDefault(DataComponents.WRITTEN_BOOK_CONTENT, WrittenBookContent.EMPTY);
-                            var pages = v.stream().map(SpongeAdventure::asVanilla).map(Filterable::passThrough).toList();
+                            var pages = v.stream().map(SpongeAdventure::asVanillaMutable).map(Component.class::cast).map(Filterable::passThrough).toList();
                             h.set(DataComponents.WRITTEN_BOOK_CONTENT,
                                     new WrittenBookContent(content.title(), content.author(), content.generation(), pages, content.resolved()));
                         })

src/main/java/org/spongepowered/common/data/provider/item/stack/ItemStackData.java

@@ -156,7 +156,7 @@ public static void register(final DataProviderRegistrator registrator) {
                             }
                             return null;
                         })
-                        .set((h, v) -> h.set(DataComponents.CUSTOM_NAME, SpongeAdventure.asVanilla(v)))
+                        .set((h, v) -> h.set(DataComponents.CUSTOM_NAME, SpongeAdventure.asVanillaMutable(v)))
                         .delete(h -> h.remove(DataComponents.CUSTOM_NAME))
                     .create(Keys.IS_UNBREAKABLE)
                         .get(h -> h.has(DataComponents.UNBREAKABLE))
@@ -175,7 +175,7 @@ public static void register(final DataProviderRegistrator registrator) {
                                 h.remove(DataComponents.LORE);
                                 return;
                             }
-                            h.set(DataComponents.LORE, new ItemLore(v.stream().map(SpongeAdventure::asVanilla).toList()));
+                            h.set(DataComponents.LORE, new ItemLore(v.stream().map(SpongeAdventure::asVanillaMutable).map(Component.class::cast).toList()));
                         })
                         .delete(h -> h.remove(DataComponents.LORE))
                     .create(Keys.MAX_DURABILITY)
@@ -264,7 +264,7 @@ public static void register(final DataProviderRegistrator registrator) {
                             }
                             return SpongeAdventure.asAdventure(component);
                         })
-                        .set((h, value) -> h.set(DataComponents.ITEM_NAME, SpongeAdventure.asVanilla(value)))
+                        .set((h, value) -> h.set(DataComponents.ITEM_NAME, SpongeAdventure.asVanillaMutable(value)))
                         .delete(stack -> stack.remove(DataComponents.ITEM_NAME))
                     ;
     }