update d4j

Author: rfresh2

pom.xml

@@ -41,7 +41,7 @@
         <dependency>
             <groupId>com.discord4j</groupId>
             <artifactId>discord4j-core</artifactId>
-            <version>3.3.0-RC3</version>
+            <version>3.3.0</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>