Bump assertj-core from 3.21.0 to 3.22.0 (elastic#2382)

Author: dependabot[bot]

pom.xml

@@ -612,7 +612,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.21.0</version>
+            <version>3.22.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>