Bump org.springframework.boot from 3.5.6 to 4.0.0

Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 3.5.6 to 4.0.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.5.6...v4.0.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

build.gradle

@@ -11,7 +11,7 @@ buildscript {
 
 plugins {
   id "java"
-  id "org.springframework.boot" version "3.5.6"
+  id "org.springframework.boot" version "4.0.0"
   id "idea"
   id "com.adarshr.test-logger" version "4.0.0"
 }