Bump spring-boot.version from 3.2.2 to 3.4.4

Bumps `spring-boot.version` from 3.2.2 to 3.4.4.

Updates `org.springframework.boot:spring-boot-dependencies` from 3.2.2 to 3.4.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.2...v3.4.4)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.2.2 to 3.4.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.2...v3.4.4)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  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] <[email protected]>

Author: dependabot[bot]

Diff for: pipelines/controller/pom.xml

@@ -30,7 +30,7 @@
 
   <properties>
     <java.version>17</java.version>
-    <spring-boot.version>3.2.2</spring-boot.version>
+    <spring-boot.version>3.4.4</spring-boot.version>
   </properties>
 
   <dependencyManagement>