With the energy only 5-month-old puppies possess Ginny — named for the character in the Harry Potter books and movies — bounds around the yard Thursday, pausing occasionally to sniff new and familiar smells, outside Ashley Johnson’s Grooming and Boarding north of Hobbs. Dashing around with Zeus, an adult longhaired German shepherd, and Makenah Smith Baker, Johnson’s 11-year-old daughter, Ginny’s …