Bump org.springframework.boot:spring-boot-maven-plugin (#121)

Bumps [org.springframework.boot:spring-boot-maven-plugin](https://github.com/spring-projects/spring-boot) from 3.4.3 to 3.4.4.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.4.3...v3.4.4)

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

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Author: dependabot[bot]

examples/spring-rest-service/pom.xml

@@ -42,7 +42,7 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-				<version>3.4.3</version>
+				<version>3.4.4</version>
 				<configuration>
 					<mainClass>io.retit.spring.carbon.SpringCarbonEmissionsApplication</mainClass>
 					<layout>ZIP</layout>