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-starter-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-maven-plugin` 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-starter-test
  dependency-type: direct:development
  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

@@ -32,7 +32,7 @@
   </distributionManagement>
 
   <properties>
-    <spring.boot.version>3.3.5</spring.boot.version>
+    <spring.boot.version>3.4.3</spring.boot.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <spotbugs-maven-plugin.version>4.9.1.0</spotbugs-maven-plugin.version>
     <spotbugs.version>4.8.6</spotbugs.version>