Bump mockito-core from 3.5.2 to 3.5.6

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.5.2 to 3.5.6.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.5.2...v3.5.6)

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

Author: dependabot[bot]

pom.xml

@@ -224,7 +224,7 @@
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>3.5.2</version>
+      <version>3.5.6</version>
       <scope>test</scope>
     </dependency>
     <dependency>