build(deps): bump org.assertj:assertj-core from 3.27.4 to 3.27.6

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.4 to 3.27.6.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](https://github.com/assertj/assertj/compare/assertj-build-3.27.4...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] <support@github.com>
diff --git a/pom.xml b/pom.xml
index bd5a868..8c63395 100644
--- a/pom.xml
+++ b/pom.xml
@@ -677,7 +677,7 @@
             <dependency>
                 <groupId>org.assertj</groupId>
                 <artifactId>assertj-core</artifactId>
-                <version>3.27.4</version>
+                <version>3.27.6</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.ws.commons.axiom</groupId>