Matty Healy’s mom, Denise Welch, is taking the high road. During her Thursday, April 25, appearance on the British talk showLoose Women, the actress kept a smile on her face as the co-hosts brought up her son’s ex Taylor Swift’s new album, The Tortured Poets Department, which contains several songs reportedly about the British singer. “Taylor Swift has a new album out, have you heard it?” someone asked the matriarch, 65, to which she quipped back with a grin, “I wasn’t aware she had an album out at all.” After Welch and the audience laughed, she quipped, “I haven’t heard anything about it.” “A…