Update dependency org.springframework.boot:spring-boot-starter-parent to v4.0.3 (#1392)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pipeline-maven-spy/src/test/resources/org/jenkinsci/plugins/pipeline/maven/eventspy/pom.xml

@@ -13,7 +13,7 @@ https://github.com/spring-projects/spring-petclinic/blob/80269539e27062592f4c28b
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>4.0.2</version>
+        <version>4.0.3</version>
     </parent>
     <name>petclinic</name>