Bump org.assertj:assertj-core from 3.27.5 to 3.27.6 in /service (#1371)

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.5 to 3.27.6.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.5...assertj-build-3.27.6)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: ORybak5 <[email protected]>

Author: dependabot[bot]

service/build.gradle

@@ -76,7 +76,7 @@ dependencies {
 
 	// Test
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testImplementation "org.assertj:assertj-core:3.27.5"
+	testImplementation "org.assertj:assertj-core:3.27.6"
 	testImplementation 'org.apache.commons:commons-compress:1.28.0'
 	testImplementation 'org.testcontainers:testcontainers:1.21.3'
 	testImplementation 'org.testcontainers:junit-jupiter:1.21.3'