Bump log4j-core from 2.6.1 to 2.13.2 in /modules/simple-java-mail

Bumps log4j-core from 2.6.1 to 2.13.2.

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modules/simple-java-mail/pom.xml

@@ -143,7 +143,7 @@
                 <dependency>
                     <groupId>org.apache.logging.log4j</groupId>
                     <artifactId>log4j-core</artifactId>
-                    <version>2.6.1</version>
+                    <version>2.13.2</version>
                     <scope>runtime</scope>
                 </dependency>
             </dependencies>