deps: bump org.springframework.boot:spring-boot-dependencies

Bumps [org.springframework.boot:spring-boot-dependencies](https://github.com/spring-projects/spring-boot) 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-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build/build-parent/pom.xml

@@ -34,7 +34,7 @@
     <version.org.jfree.jfreechart>1.5.5</version.org.jfree.jfreechart>
     <version.org.openrewrite.recipe>2.22.0</version.org.openrewrite.recipe>
     <version.org.slf4j>2.0.16</version.org.slf4j><!-- TODO keep in sync with quarkus-bom -->
-    <version.org.springframework.boot>3.3.5</version.org.springframework.boot>
+    <version.org.springframework.boot>3.4.0</version.org.springframework.boot>
     <version.org.jspecify>1.0.0</version.org.jspecify>
 
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