Update dependency io.wcm:io.wcm.testing.aem-mock to v2.2.16

Author: renovate[bot]

bundles/core/pom.xml

@@ -468,7 +468,7 @@
  <groupId>io.wcm</groupId>
  <artifactId>io.wcm.testing.aem-mock</artifactId>
  <!-- TODO: CIF-2469 Use version from parent pom -->
- <version>2.2.6</version>
+ <version>2.2.16</version>
  <exclusions>
  <exclusion>
  <groupId>org.apache.sling</groupId>