fix: implement valueOf on pseudomanagers (#4595)

src/managers/GuildEmojiRoleManager.js

@@ -114,6 +114,10 @@ class GuildEmojiRoleManager {
   _patch(roles) {
     this.emoji._roles = roles;
   }
+
+  valueOf() {
+    return this.cache;
+  }
 }
 
 module.exports = GuildEmojiRoleManager;

src/managers/GuildMemberRoleManager.js

@@ -156,6 +156,10 @@ class GuildMemberRoleManager {
     clone.member._roles = [...this._roles.keyArray()];
     return clone;
   }
+
+  valueOf() {
+    return this.cache;
+  }
 }
 
 module.exports = GuildMemberRoleManager;