SCBC-481: Support 2.13.16

Just adding to the testing, as it is already
done in the pom.xml itself.

Change-Id: I001f816ae2284905d5bcad253d5ad63a3d3b4c87
Reviewed-on: https://review.couchbase.org/c/couchbase-jvm-clients/+/228095
Reviewed-by: David Nault <[email protected]>
Tested-by: Build Bot <[email protected]>

Author: programmatix

Jenkinsfile

@@ -118,7 +118,7 @@ pipeline {
                 expression { notTriggeredByGerrit() }
             }
             steps {
-                buildScala(defaultBuildJvm(), "2.13", "2.13.7", REFSPEC)
+                buildScala(defaultBuildJvm(), "2.13", "2.13.16", REFSPEC)
             }
         }