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

Bumps [org.springframework.boot:spring-boot-starter-test](https://github.com/spring-projects/spring-boot) from 2.7.6 to 3.3.1.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.6...v3.3.1)

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

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

Author: dependabot[bot]

build.gradle

@@ -49,7 +49,7 @@ dependencies {
     testImplementation "org.assertj:assertj-core:3.25.3"
     testImplementation "org.mockito:mockito-core:5.11.0"
     testImplementation "org.mockito:mockito-junit-jupiter:5.9.0"
-    testImplementation "org.springframework.boot:spring-boot-starter-test:2.7.6"
+    testImplementation "org.springframework.boot:spring-boot-starter-test:3.3.1"
     integrationTestImplementation "com.zaxxer:HikariCP:5.1.0"
 }