SLING-8718 - Include Oak version in module version

Correct Oak version in module version.
diff --git a/pom.xml b/pom.xml
index bb98be2..3668a53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
 
     <artifactId>org.apache.sling.testing.sling-mock-oak</artifactId>
-    <version>2.1.7-1.6.0-SNAPSHOT</version> <!-- second component is the oak version, please keep in sync with oak.version property -->
+    <version>2.1.7-1.16.0-SNAPSHOT</version> <!-- second component is the oak version, please keep in sync with oak.version property -->
     <packaging>bundle</packaging>
   
     <name>Apache Sling Testing Sling Mock Jackrabbit Oak-based Resource Resolver</name>