Bump io.wcm:io.wcm.testing.aem-mock.junit5 from 5.6.2 to 5.6.4

Bumps [io.wcm:io.wcm.testing.aem-mock.junit5](https://github.com/wcm-io/io.wcm.testing.aem-mock) from 5.6.2 to 5.6.4.
- [Release notes](https://github.com/wcm-io/io.wcm.testing.aem-mock/releases)
- [Changelog](https://github.com/wcm-io/io.wcm.testing.aem-mock/blob/develop/changes.xml)
- [Commits](wcm-io/io.wcm.testing.aem-mock@5.6.2...5.6.4)

---
updated-dependencies:
- dependency-name: io.wcm:io.wcm.testing.aem-mock.junit5
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

parent/pom.xml

@@ -189,7 +189,7 @@
       <dependency>
         <groupId>io.wcm</groupId>
         <artifactId>io.wcm.testing.aem-mock.junit5</artifactId>
-        <version>5.6.2</version>
+        <version>5.6.4</version>
       </dependency>
       <dependency>
         <groupId>org.apache.sling</groupId>