Update dependency org.assertj:assertj-core to v3.21.0 (release/4.2.x) (#2166)

renovate[bot] · renovate-bot · web-flow · commit cb3c59e4c71b · 2021-09-23T15:50:18.000+02:00
Co-authored-by: Renovate Bot &lt;bot@renovateapp.com&gt;
diff --git a/pom.xml b/pom.xml
@@ -57,7 +57,7 @@
         <jetty10.version>10.0.6</jetty10.version>
         <jetty11.version>11.0.6</jetty11.version>
         <slf4j.version>1.7.32</slf4j.version>
-        <assertj.version>3.20.2</assertj.version>
+        <assertj.version>3.21.0</assertj.version>
         <mockito.version>3.12.4</mockito.version>
         <junit.version>4.13.1</junit.version>
         <hamcrest.version>1.3</hamcrest.version>
