v43.0.0

Full changelog

• General
  • Removed invalid_timezone_offset metric (#1923)
• Python
  • It is now possible to emit log messages from the networking subprocess by using the new log_level parameter to Glean.initialize. (#1918)
• Kotlin
  • Automatically pass build date as part of the build info
• iOS
  • BREAKING CHANGE: Pass build info into initialize, which contains the build date.
    A suitable instance is generated by glean_parser in GleanMetrics.GleanBuild.info.