Bump org.apache.struts:struts2-core in /extensions/struts2

Bumps [org.apache.struts:struts2-core](https://github.com/apache/struts) from 2.5.31 to 2.5.32.
- [Release notes](https://github.com/apache/struts/releases)
- [Commits](https://github.com/apache/struts/commits)

---
updated-dependencies:
- dependency-name: org.apache.struts:struts2-core
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

extensions/struts2/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>org.apache.struts</groupId>
       <artifactId>struts2-core</artifactId>
-      <version>2.5.31</version>
+      <version>2.5.32</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>