fix: upgrade org.mvel:mvel2 from 2.1.3.Final to 2.4.14.Final (#648)

Snyk has created this PR to upgrade org.mvel:mvel2 from 2.1.3.Final to 2.4.14.Final.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.mvel/mvel2/

See this project in Snyk:
https://app.snyk.io/org/janssenproject/project/d52ba092-3cf1-4b92-9434-62692faaacbb?utm_source=github&utm_medium=referral&page=upgrade-pr

jans-auth-server/pom.xml

@@ -246,7 +246,7 @@
 			<dependency>
 				<groupId>org.mvel</groupId>
 				<artifactId>mvel2</artifactId>
-				<version>2.1.3.Final</version>
+				<version>2.4.14.Final</version>
 			</dependency>
 			<dependency>
 				<groupId>org.antlr</groupId>