Bump log4j-core from 2.16.0 to 2.17.0 in /log4j2-ecs-layout (#161)

Author: dependabot[bot]

log4j2-ecs-layout/pom.xml

@@ -9,7 +9,7 @@
 
     <properties>
         <parent.base.dir>${project.basedir}/..</parent.base.dir>
-        <version.log4j>2.16.0</version.log4j>
+        <version.log4j>2.17.0</version.log4j>
     </properties>
 
     <artifactId>log4j2-ecs-layout</artifactId>