refactor(status-emojis-field): make it not a required field. This is for glitch-soc

The glitch-soc people are doing weird stuff, and there is probably an easy way to fix it all... but I am not sure I know it yet

mastodon/src/main/java/org/joinmastodon/android/model/Status.java

@@ -62,8 +62,8 @@ public class Status extends BaseModel implements DisplayItemsParent, Searchable{
 	public List<Mention> mentions;
 	@RequiredField
 	public List<Hashtag> tags;
-	@RequiredField
-	public List<Emoji> emojis;
+//	@RequiredField // sometimes null on glitch-soc? TODO: make this field required again
+	public List<Emoji> emojis = new ArrayList<>();
 	public long reblogsCount;
 	public long favouritesCount;
 	public long repliesCount;