Bump org.springframework.boot:spring-boot-dependencies

Bumps [org.springframework.boot:spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.7.13 to 3.1.2.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.13...v3.1.2)

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

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

Author: dependabot[bot]

dependencyManagement/build.gradle.kts

@@ -108,7 +108,7 @@ val DEPENDENCIES = listOf(
   "org.junit-pioneer:junit-pioneer:1.9.1",
   "org.objenesis:objenesis:3.3",
   // Note that this is only referenced as "org.springframework.boot" in build files, not the artifact name.
-  "org.springframework.boot:spring-boot-dependencies:2.7.14",
+  "org.springframework.boot:spring-boot-dependencies:3.1.2",
   "javax.validation:validation-api:2.0.1.Final",
   "org.snakeyaml:snakeyaml-engine:2.6"
 )