PLF-5257: Fix Spanish locales-config translations into PLF 4.0.2
PLF-5251, PLF-5254: Disable Arabic and Spanish in PLF 4.0.2
PLF-5257: Inject Swedish translations into PLF 4.0.2 W29
PLF-5256: Inject Vietnamese translations into PLF 4.0.2 W29
PLF-5252 Inject Japanese translations into PLF 4.0.2
PLF-5235 Cleanup English resource bundles

Fix description:
* Remove the useless configuration concerning Delete action
* Remove obsolete keys in English resource bundles