8.21.0

Fixes

• Only set log template for logging integrations if formatted message differs from template (#4682)

Features

• Add support for Spring Boot 4 and Spring 7 (#4601)
  • NOTE: Our sentry-opentelemetry-agentless-spring is not working yet for Spring Boot 4. Please use sentry-opentelemetry-agent until OpenTelemetry has support for Spring Boot 4.
• Replace UUIDGenerator implementation with Apache licensed code (#4662)
• Replace Random implementation with MIT licensed code (#4664)
• Add support for vars attribute in SentryStackFrame (#4686)
  • Breaking change: The type of the vars attribute has been changed from Map<String, String> to Map<String, Object>.