You’re enjoyment of “Mamma Mia: Here We Go Again” depends on how many ABBA B-sides and how much cringe-y sentiment and plot predictability you can endure. But if you’re able to surrender to the carefree charms of Lily James (“Churchill,” “Cinderella”), and let her lead the way to the big finish, then you might want to, as the song goes, take the chance.The sequel arrives 10 years after Meryl Streep first played Donna, frontwoman [...]