upgrade java8 log4j to latest release (#3972)

Author: jackshirazi

apm-agent-builds/apm-agent-java8/pom.xml

@@ -21,7 +21,7 @@
                 <!-- Upgrade log4j2 to non vulnerable version -->
                 <groupId>org.apache.logging.log4j</groupId>
                 <artifactId>log4j-bom</artifactId>
-                <version>2.24.2</version>
+                <version>2.24.3</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>