Issue #2909370 by Spokje, mfernea, neclimdul, zaporylie, quietone, xjm, osman, BartoszUrbaniak: Fix 'Drupal.Commenting.VariableComment.IncorrectVarType' coding standard
Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits
Issue #2349991 by fago, Xano, amateescu: Provide a trait for categorizing plugin managers and use it for conditions and actions