Apple has released iTunes 9.1.1, the latest update to its digital media management software. According to Apple’s release notes, version 9.1.1 addresses several stability issues with VoiceOver, a usability issue with VoiceOver and Genius Mixes, issues with converting songs to 128 kbps while syncing, and “other issues that improve stability and performance.” iTunes 9.1.1 is available now via Apple’s Software Update utility,…