Apple has released the sixth beta version of its upcoming iOS 5 operating system for the iPad, iPhone, and iPod touch. Listed as build 9A5302b and available exclusively to paid iOS developers, the release does not appear to include any major changes from prior versions, and is once again accompanied by matching beta versions of the iOS 5 SDK, iTunes 10.5, and Apple TV Software. iOS 5 beta 5 is now available to paid iOS developers from the iOS Dev…