Fix vulnerability CVE-2025-24813 (#392)

Co-authored-by: Roshin Rajan Panackal <[email protected]>

Author: rpanackal

sample-code/spring-app/pom.xml

@@ -33,7 +33,7 @@
   </developers>
   <properties>
     <project.rootdir>${project.basedir}/../../</project.rootdir>
-    <spring-boot.version>3.4.1</spring-boot.version>
+    <spring-boot.version>3.4.3</spring-boot.version>
     <logback.version>1.5.17</logback.version>
     <cf-logging.version>3.8.4</cf-logging.version>
     <!-- Skip end-to-end tests by default, can be overridden with -DskipTests=false -->