chore(deps): bump spring-boot.version from 3.3.5 to 3.4.3

Bumps `spring-boot.version` from 3.3.5 to 3.4.3.

Updates `org.springframework.boot:spring-boot-actuator-autoconfigure` from 3.3.5 to 3.4.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.3)

Updates `org.springframework.boot:spring-boot-test` from 3.3.5 to 3.4.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.3)

Updates `org.springframework.boot:spring-boot-configuration-processor` from 3.3.5 to 3.4.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.3.5...v3.4.3)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-actuator-autoconfigure
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.springframework.boot:spring-boot-test
  dependency-type: direct:development
  update-type: version-update:semver-minor
- dependency-name: org.springframework.boot:spring-boot-configuration-processor
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

spring/pom.xml

@@ -73,7 +73,7 @@
 
     <properties>
         <micrometer.version>1.13.4</micrometer.version>
-        <spring-boot.version>3.3.5</spring-boot.version>
+        <spring-boot.version>3.4.3</spring-boot.version>
         <spring.version>6.1.3</spring.version>
     </properties>