Bump org.springframework.boot:spring-boot-starter-parent

Bumps [org.springframework.boot:spring-boot-starter-parent](https://github.com/spring-projects/spring-boot) from 2.7.4 to 4.0.3.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.4...v4.0.3)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-parent
  dependency-version: 4.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

linux/private/pom.xml

@@ -5,7 +5,7 @@
   <parent> 
     <groupId>org.springframework.boot</groupId>  
     <artifactId>spring-boot-starter-parent</artifactId>  
-    <version>2.7.4</version>  
+    <version>4.0.3</version>  
     <relativePath/>  
     <!-- lookup parent from repository --> 
   </parent>