Update dependency commons-codec:commons-codec to v1.21.0

pom.xml

@@ -22,7 +22,7 @@
         <dependency>
             <groupId>net.dv8tion</groupId>
             <artifactId>JDA</artifactId>
-            <version>6.1.3</version>
+            <version>5.6.1</version>
         </dependency>
         <!-- JDA depends on SLF4J for logging -->
         <dependency>
@@ -83,7 +83,7 @@
         <dependency>
             <groupId>commons-codec</groupId>
             <artifactId>commons-codec</artifactId>
-            <version>1.20.0</version>
+            <version>1.21.0</version>
         </dependency>
         <!-- End Random.org dependencies -->