Fix pedestrian connections and add informal paths around this junction

Unable to answer "Is this still here? (Waste Basket)" for https://osm.org/node/6208961104 via StreetComplete 39.0:

Only one set of Wheely bins at this junction

Listed as swimming pool but no pool listed on school facilities. May be pond or wildlife garden.

Pool marked here is not visible on aerial photography

Swimming pool looks disused from satellite