Bump the maven group with 4 updates

Bumps the maven group with 4 updates: [org.springframework.boot:spring-boot-starter-parent](https://github.com/spring-projects/spring-boot), [org.springframework.boot:spring-boot-starter-amqp](https://github.com/spring-projects/spring-boot), [org.springframework.boot:spring-boot-configuration-processor](https://github.com/spring-projects/spring-boot) and [org.springframework.boot:spring-boot-maven-plugin](https://github.com/spring-projects/spring-boot).


Updates `org.springframework.boot:spring-boot-starter-parent` from 3.3.5 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.0)

Updates `org.springframework.boot:spring-boot-starter-amqp` from 3.3.5 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.0)

Updates `org.springframework.boot:spring-boot-configuration-processor` from 3.3.5 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.0)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.3.5 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-parent
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven
- dependency-name: org.springframework.boot:spring-boot-starter-amqp
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven
- dependency-name: org.springframework.boot:spring-boot-configuration-processor
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven
- dependency-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: maven
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -139,7 +139,7 @@
         <maven-war-plugin.version>3.2.3</maven-war-plugin.version>
         <kotlin.version>2.0.21</kotlin.version>
 
-        <spring-boot-starter-parent.version>3.3.5</spring-boot-starter-parent.version>
+        <spring-boot-starter-parent.version>3.4.0</spring-boot-starter-parent.version>
         <spring-rabbit-test.version>3.2.0</spring-rabbit-test.version>
 
         <activemq.version>6.1.4</activemq.version>