Bump org.assertj:assertj-core from 3.27.3 to 3.27.6

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.3 to 3.27.6.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.3...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]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-assertjVersion = "3.27.3"
+assertjVersion = "3.27.6"
 hibernateOrmVersion = "6.6.15.Final"
 hibernateOrmGradlePluginVersion = "6.6.15.Final"
 jacksonDatabindVersion = "2.19.2"