2.5.7 Dragging Movements

Now that WCAG 2.2 has become a W3C recommendation, we could integrate 2.5.7 Dragging Movements into an upcoming version of EN301549 by introducing a few new formulations/clauses.

Reference to snippet with proposed formulations for EN: $2

Currently proposed formulation is a Word document in the ETSI HF Open storage area: Dragging Movements proposal. (TODO)