Bump log4j-version from 2.6.1 to 2.13.3

Bumps `log4j-version` from 2.6.1 to 2.13.3.

Updates `log4j-api` from 2.6.1 to 2.13.3

Updates `log4j-core` from 2.6.1 to 2.13.3

Updates `log4j-iostreams` from 2.6.1 to 2.13.3

Updates `log4j-1.2-api` from 2.6.1 to 2.13.3

Updates `log4j-jcl` from 2.6.1 to 2.13.3

Updates `log4j-jul` from 2.6.1 to 2.13.3

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -12,7 +12,7 @@
 	<properties>
 		<dkpro-version>1.8.0</dkpro-version>
 		<rat.skip>true</rat.skip>
-		<log4j-version>2.6.1</log4j-version>
+		<log4j-version>2.13.3</log4j-version>
 	</properties>
 	<repositories>
 		<repository>