Use adventure serializer when serializing an adventure component in a codec (#8967)

patches/server/0010-Adventure.patch

@@ -8,10 +8,10 @@ Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
 
 diff --git a/src/main/java/io/papermc/paper/adventure/AdventureComponent.java b/src/main/java/io/papermc/paper/adventure/AdventureComponent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..07cd02c6f9df00844b808218be2afd793c24b69a
+index 0000000000000000000000000000000000000000..3246049fd557951d971ef40112a411c12aec205c
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/adventure/AdventureComponent.java
-@@ -0,0 +1,86 @@
+@@ -0,0 +1,90 @@
 +package io.papermc.paper.adventure;
 +
 +import com.google.gson.JsonElement;
@@ -91,6 +91,10 @@ index 0000000000000000000000000000000000000000..07cd02c6f9df00844b808218be2afd79
 +        return this.deepConverted().getVisualOrderText();
 +    }
 +
++    public Component adventure$component() {
++        return this.adventure;
++    }
++
 +    public static class Serializer implements JsonSerializer<AdventureComponent> {
 +        @Override
 +        public JsonElement serialize(final AdventureComponent src, final Type type, final JsonSerializationContext context) {
@@ -2565,6 +2569,22 @@ index 6529064505dc3de875be1764f88897736b85975d..d19d1f1595a226ce0472be5e2efafbc0
          return message.hasSignature() && !message.hasExpiredServer(Instant.now());
      }
  
+diff --git a/src/main/java/net/minecraft/util/ExtraCodecs.java b/src/main/java/net/minecraft/util/ExtraCodecs.java
+index 128353b6cad685689403bd1757cc9cc7cc1091d1..b08a2a6d0f19322ced405ab51d98124f9cb2887c 100644
+--- a/src/main/java/net/minecraft/util/ExtraCodecs.java
++++ b/src/main/java/net/minecraft/util/ExtraCodecs.java
+@@ -68,6 +68,11 @@ public class ExtraCodecs {
+         }
+     }, (text) -> {
+         try {
++            // Paper start
++            if (text instanceof io.papermc.paper.adventure.AdventureComponent adventureComponent) {
++                return DataResult.success(net.kyori.adventure.text.serializer.gson.GsonComponentSerializer.gson().serializeToTree(adventureComponent.adventure$component()));
++            }
++            // Paper end
+             return DataResult.success(Component.Serializer.toJsonTree(text));
+         } catch (IllegalArgumentException var2) {
+             return DataResult.error(var2::getMessage);
 diff --git a/src/main/java/net/minecraft/world/BossEvent.java b/src/main/java/net/minecraft/world/BossEvent.java
 index 4c62df5a3781ec9df4a5c5f1b528649e6e8a62d1..affd1b8c7589ba59330dc0b6fc803cce4ee57397 100644
 --- a/src/main/java/net/minecraft/world/BossEvent.java