Is it Pete Davidson’s time to step out of the spotlight? According to an insider, the comedian, 30, recently checked into a psychiatric facility to focus on his sobriety following his split from Outer Banks actress Madelyn Cline. Those close to the star are now worried about his possible return to Hollywood after treatment. “Pete took the breakup very hard,” the source said. “For just a blink of an eye, he may have thought she was the one. They burned so brightly together and had so much in common.” Davidson’s inner circle apparently hopes the celeb takes this downtime to get back to his roots…