1.10.9

🐞 Bug Fixes

• Avoid potential race condition with Observation.NOOP #3946
• ObservationThreadLocalAccessor.restore() generating errors in tests #3943
• OTLA throws NPE when on restore there's no current scope #3942
• Mockito should be an implementation dependency instead of API for micrometer-observation-test #3906
• ObservationThreadLocalAccessor has a public static instance which should be private static #3905
• Introduced binary incompatibility in Micrometer Observation #3902
• Wavefront Proxy validation error with default uri implementation #3903
• Unnecessary ThreadLocal overhead in LogbackMetrics for disabled log levels #3891

📔 Documentation

• Fix Javadoc for ObservationThreadLocalAccessor(ObservationRegistry) #3937
• Add missing @since tags across the code base where appropriate #3907

🔨 Dependency Upgrades

• Upgrade to context-propagation 1.0.4 #3974
• Upgrade to Mockito 5.4.0 #3968
• Backport 'Fix Guava dependency resolution' #3967
• Upgrade to Spring Boot 2.7.13 #3966
• Upgrade to H2 2.2.220 #3965
• Upgrade to AWS SDK 1.12.503 #3964
• Upgrade to Reactor 3.4.30, Reactor Netty 1.0.33, and Netty 4.1.94 #3963
• Bump com.gradle.enterprise from 3.13.3 to 3.13.4 #3921

📝 Tasks

• Upgrade to Spotless Gradle plugin 6.19.0 #3928
• Upgrade to Gradle Wrapper 8.2 #3951
• OTelCollectorIntegrationTest failing due to breaking change in OTel Collector #3925
• Upgrade to me.champeau.jmh 0.7.1 #3918
• Upgrade to com.github.johnrengelman.shadow 8.1.1 #3917

❤️ Contributors

Thank you to all the contributors who worked on this release:

@izeye and @nvervelle