4.0.0 org.springframework.boot spring-boot-starter-parent 4.2.0-RC1 com.ankurm boot42-otel 1.0.0 boot42-otel Spring Boot 4.2 OpenTelemetry semantic conventions, shared OTLP settings and MDC keys, run against 4.2.0-RC1 and 4.1.2 25 4.2.0-RC1 org.springframework.boot spring-boot-starter-webmvc org.springframework.boot spring-boot-starter-actuator org.springframework.boot spring-boot-starter-opentelemetry io.micrometer micrometer-registry-prometheus org.springframework.boot spring-boot-starter-test test maven-surefire-plugin ${boot.label} org.springframework.boot spring-boot-maven-plugin