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:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -52,7 +52,7 @@
         <jenkins.baseline>2.479</jenkins.baseline>
         <jenkins.version>${jenkins.baseline}.3</jenkins.version>
         <checkstyle.version>10.3.3</checkstyle.version>
-        <assertj.version>3.27.3</assertj.version>
+        <assertj.version>3.27.6</assertj.version>
     </properties>
 
     <dependencyManagement>