Apple has pushed up its usual release time by a few hours for iOS 8.4 ahead of Apple Music’s release Tuesday, Apple Insider reports. In a now-deleted blog post, Apple Music’s senior director Ian Rogers said iOS 8.4 will become available at 8 a.m. Pacific Time (11 a.m. EST) to allow users to use Apple Music and hear the inaugural broadcast of Apple’s Beats 1 radio programming. Beats 1 will start its global broadcasting with former…