It seems Bridgit Mendler didn’t make her grand return to music , despite six new songs appearing on her Spotify and Apple Music pages. On Friday, a new EP, titled Once Again.. ., popped up on the former Disney star’s profiles on the music streamers with the label “new release.” The EP featured six new tracks, including “Flowers,” “Cold,” “Mercy,” “Long Run,” “Loyalties” and “Oxygen.” However, Mendler, who left Hollywood nearly a decade ago to focus on her academics and pursue a career in the tech space , posted on X Wednesday evening that she wasn’t behind the music release. “Sorry to disappoint everyone, the spotify release wasn’t me!” she wrote before adding, “When it is, trust me, you’ll know.” The Hollywood Reporter has reached out to Spotify and Apple Music for comment, as the music was still accessible Wednesday evening.…