Add missing methods in detached guilds

Author: freya022

src/main/java/net/dv8tion/jda/internal/entities/detached/DetachedGuildImpl.java

@@ -536,6 +536,13 @@ public SnowflakeCacheView<GuildSticker> getStickerCache()
         throw detachedException();
     }
 
+    @Nonnull
+    @Override
+    public SnowflakeCacheView<SoundboardSound> getSoundboardSoundCache()
+    {
+        throw detachedException();
+    }
+
     @Nonnull
     @Override
     public List<GuildChannel> getChannels(boolean includeHidden)
@@ -997,6 +1004,13 @@ public AuditableRestAction<Void> deleteSticker(@Nonnull StickerSnowflake id)
         throw detachedException();
     }
 
+    @Nonnull
+    @Override
+    public SoundboardSoundCreateAction createSoundboardSound(@Nonnull String name, @Nonnull FileUpload file)
+    {
+        throw detachedException();
+    }
+
     @Nonnull
     @Override
     public ChannelOrderAction modifyCategoryPositions()