Merge pull request #3615 from eXist-db/dependabot/maven/log4j.version-2.14.0

Bump log4j.version from 2.13.3 to 2.14.0

Author: dizzzz

exist-parent/pom.xml

@@ -110,7 +110,7 @@
         <izpack.version>5.1.3</izpack.version>
         <jaxb.version>2.3.1</jaxb.version>
         <jetty.version>9.4.34.v20201102</jetty.version>
-        <log4j.version>2.13.3</log4j.version>
+        <log4j.version>2.14.0</log4j.version>
         <lucene.version>4.10.4</lucene.version>
         <milton.version>1.8.1.3</milton.version>
         <saxon.version>9.9.1-7</saxon.version>