v51.5.0

Full changelog

• General
  • Add count to DistributionData payload (#2196)
  • Update to UniFFI 0.21.0 (#2229)
• Android
  • Synchronize AndroidX dependencies with AC (#2219)
  • Bump jna to 5.12.1 #2221 (#2221)
• iOS
  • Glean for iOS is now being built with Xcode 14.0 (#2188)