Merge pull request #430 from awslabs/dependabot/maven/samples/struts2/pet-store/org.apache.logging.log4j-log4j-api-2.15.0

Bump log4j-api from 2.14.1 to 2.15.0 in /samples/struts2/pet-store

Author: Dennis Kieselhorst

samples/struts2/pet-store/pom.xml

@@ -29,7 +29,7 @@
         <struts2.version>2.5.26</struts2.version>
         <jackson.version>2.12.4</jackson.version>
         <junit.version>4.13.2</junit.version>
-        <log4j.version>2.14.1</log4j.version>
+        <log4j.version>2.15.0</log4j.version>
     </properties>
 
     <dependencies>