Revert "trigger test pipeline for wikibase (non voting unit tests)"

Right now the tests are failing always, and Jenkins is doing +2 and submit for that, clearly not good

This reverts commit 3b3108e8cd4a8f8656ca5c530376da07abf59486

Change-Id: I589bc0cc69c534bc09da5f59d829bef12088a7fa