Upgrade utils-mail-dkim dependency to version 3.2.1, which replaces net.i2p.crypto.eddsa which org.bouncycastle.bcpkix-jdk18on to resolve CVE-2020-36843

Author: bbottema

modules/dkim-module/pom.xml

@@ -33,7 +33,7 @@
         <dependency>
             <groupId>org.simplejavamail</groupId>
             <artifactId>utils-mail-dkim</artifactId>
-            <version>3.2.0</version>
+            <version>3.2.1</version>
         </dependency>
     </dependencies>
 </project>