Bump org.springframework.boot:spring-boot-gradle-plugin

Bumps [org.springframework.boot:spring-boot-gradle-plugin](https://github.com/spring-projects/spring-boot) from 2.7.16 to 3.2.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.16...v3.2.0)

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

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

build.gradle

@@ -9,7 +9,7 @@ buildscript {
     }
     dependencies {
         classpath 'com.netflix.nebula:gradle-extra-configurations-plugin:10.0.0'
-        classpath 'org.springframework.boot:spring-boot-gradle-plugin:2.7.16'
+        classpath 'org.springframework.boot:spring-boot-gradle-plugin:3.2.0'
         classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.+'
     }
 }