Doja Cat will go “upside down” for love. The “Get into It” singer, 26, reached out to “Stranger Things” actor Noah Schnapp to help her get a date with his co-star Joseph Quinn, who in the Netflix hit’s newest chapter plays Eddie Munson. The Scarsdale, New York-born actor, 17, posted a TikTok on her request. “Noah can u tell Joseph to hmu,” she wrote, according to the screenshot Schnapp shared. “Wait no. does he have a gf?” “LMAOO slide into his dms,” Schnapp responded. Doja Cat went on to say she wasn’t aware of 29-year-old Quinn’s social handles — after which Schnapp shared the account, like …