chore: remove unused Emojis::initialize (#6517)

CHANGELOG.md

@@ -15,6 +15,7 @@
 - Dev: Correct handling of eventsubs without any account. (#6503)
 - Dev: Removed dependency to Qt5 Compatibility module by updating libcommuni. (#6500)
 - Dev: Merged emote element flags from different providers into two. (#6511)
+- Dev: Removed unused method in `Emojis`. (#6517)
 
 ## 2.5.4
 

src/providers/emoji/Emojis.hpp

@@ -58,7 +58,6 @@ public:
 class Emojis : public IEmojis
 {
 public:
-    void initialize();
     void load();
     std::vector<boost::variant<EmotePtr, QString>> parse(
         const QString &text) const override;