OBGM-363 Configure Sentry for Grails 3 and Logback 1.
- Send fine-grained release information to Sentry to better track when problems appear;
- Stop using abandoned org.grails.plugins:sentry plugin;
- Remove need to inject SentryClient bean;
- Simplify dependencies and update to latest Sentry libraries;
- Experiment with @CompileStatic annotation on a Grails interceptor.
