Update dependency org.assertj:assertj-core to v3.27.3 (jenkinsci#398)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -99,7 +99,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
-      <version>3.27.0</version>
+      <version>3.27.3</version>
       <scope>test</scope>
     </dependency>
   </dependencies>