Bump org.springframework.boot from 2.7.5 to 3.3.1

Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 2.7.5 to 3.3.1.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.5...v3.3.1)

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

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

build.gradle.kts

@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     val kotlinVersion = "1.8.0"
 
-    id("org.springframework.boot") version "2.7.5"
+    id("org.springframework.boot") version "3.3.1"
     id("io.spring.dependency-management") version "1.1.0"
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.spring") version kotlinVersion