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

Bumps the spring group with 1 update in the / directory: [org.springframework.boot:spring-boot-dependencies](https://github.com/spring-projects/spring-boot).


Updates `org.springframework.boot:spring-boot-dependencies` from 4.0.5 to 4.0.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.5...v4.0.6)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-version: 4.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: spring
...

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

Author: dependabot[bot]

build/build-parent/pom.xml

@@ -31,7 +31,7 @@
     <version.org.jspecify>1.0.0</version.org.jspecify>
     <version.org.junit.jupiter>6.0.3</version.org.junit.jupiter>
     <version.org.openrewrite.recipe>3.29.0</version.org.openrewrite.recipe>
-    <version.org.springframework.boot>4.0.5</version.org.springframework.boot>
+    <version.org.springframework.boot>4.0.6</version.org.springframework.boot>
     <version.ow2.asm>9.9.1</version.ow2.asm>
     <version.tools.jackson>3.1.2</version.tools.jackson>