Bump spring-boot.version from 3.4.2 to 3.4.3

Bumps `spring-boot.version` from 3.4.2 to 3.4.3.

Updates `org.springframework.boot:spring-boot-dependencies` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.4.2...v3.4.3)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.4.2 to 3.4.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.4.2...v3.4.3)

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

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

Author: dependabot[bot]

pom.xml

@@ -36,7 +36,7 @@
 
 		<!-- Dependency versions -->
 		<lombok.version>1.18.36</lombok.version>
-		<spring-boot.version>3.4.2</spring-boot.version>
+		<spring-boot.version>3.4.3</spring-boot.version>
 
 		<!-- Test Dependency versions -->
 		<apache-http.version>4.5.14</apache-http.version>