26.5.2

Features:

• Implement mobile measurements calculation for V2 spans. (#6022)
• Globally enable sentry-conventions-based conversion from measurements to attributes and remove the
  projects:relay-measurements-smart-conversion feature flag. (#6034)

Bug Fixes:

• Copy user Sentry tags into conventional attributes. (#6030)
• Do not trim DSC attributes in transaction spans. (#6038)

Internal:

• Forwards extracted transaction spans directly to Kafka instead of serializing to an intermediate envelope first. (#6029)