Workflow Job: Integrity checks are not split per language

In the Workflow Manager or in the Workflow Batch Report the integrity checks are not correctly split per language. So one could see alerts which concern another lang in the current lang. Such alerts should not impact the publishing of the current lang. Please do not forget that users tends to publish lang not in the same time from an asynchronous manner (translation is often not ready when the user publish the page in the source lang).

So all integrity checks (including in the Workflow toolbar) should only list warnings or blocking errors for the current lang only.

In case of problems in both lang, problems should be correctly split betwennlang in the Workflow batch report or in the third panel of the workflow manager. We could envision to have a better "consolidated" view in the workflow manager 3rd panel in case of worrkflow batch which concern several language (to have a global unified view of all errors). But I think this could then be nice to improve this tab so that it could also be filtered on a per language basis