Bump spring-boot.version from 3.3.5 to 3.4.0

Bumps `spring-boot.version` from 3.3.5 to 3.4.0.

Updates `org.springframework.boot:spring-boot-autoconfigure` 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-test` 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-log4j2` 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-autoconfigure
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.springframework.boot:spring-boot-starter-log4j2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

log4j-spring-cloud-config-client/pom.xml

@@ -34,7 +34,7 @@
 
   <properties>
     <!-- Dependency version -->
-    <spring-boot.version>3.3.5</spring-boot.version>
+    <spring-boot.version>3.4.0</spring-boot.version>
     <commons-logging.version>1.3.4</commons-logging.version>
     <spring-cloud.version>4.1.4</spring-cloud.version>
     <spring-framework.version>6.2.0</spring-framework.version>