Bump assertj-core from 2.0.0 to 3.16.1

Bumps [assertj-core](https://github.com/joel-costigliola/assertj-core) from 2.0.0 to 3.16.1.
- [Release notes](https://github.com/joel-costigliola/assertj-core/releases)
- [Commits](assertj/assertj@assertj-core-2.0.0...assertj-core-3.16.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -163,7 +163,7 @@
     <dependency>
       <groupId>org.assertj</groupId>
       <artifactId>assertj-core</artifactId>
-      <version>2.0.0</version>
+      <version>3.16.1</version>
       <scope>test</scope>
     </dependency>