Bump assertj-core from 3.19.0 to 3.20.1

Bumps [assertj-core](https://github.com/assertj/assertj-core) from 3.19.0 to 3.20.1.
- [Release notes](https://github.com/assertj/assertj-core/releases)
- [Commits](assertj/assertj@assertj-core-3.19.0...assertj-core-3.20.1)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -321,7 +321,7 @@
       <dependency>
         <groupId>org.assertj</groupId>
         <artifactId>assertj-core</artifactId>
-        <version>3.19.0</version>
+        <version>3.20.1</version>
       </dependency>
       <dependency>
         <groupId>org.mockito</groupId>