Bump spring-boot.version from 3.3.3 to 3.4.0

Bumps `spring-boot.version` from 3.3.3 to 3.4.0.

Updates `org.springframework.boot:spring-boot-starter-parent` from 3.3.3 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...v3.4.0)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.3.3 to 3.4.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.3...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-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -128,7 +128,7 @@
     <!-- Run Docker build by default -->
     <skipDocker>false</skipDocker>
     <sortpom-maven-plugin.version>4.0.0</sortpom-maven-plugin.version>
-    <spring-boot.version>3.3.3</spring-boot.version>
+    <spring-boot.version>3.4.0</spring-boot.version>
     <testcontainers.version>1.20.4</testcontainers.version>
     <testng.version>7.10.2</testng.version>
     <xmlunit-assertj3.version>2.10.0</xmlunit-assertj3.version>