🐞 Bug Fixes
- Using 'ImportAutoConfigurationImportSelector' in the jar package loaded by a custom class loader throws ClassNotFoundException #31798
- A router function with attributes causes /actuator/mappings to return a 500 response due to an UnsupportedOperationException #31784
- Log4j2's shutdown hook is not disabled when using Log4j 2.18 or later #31719
- InstanceAlreadyExistsException when using Actuator with multiple context and JMX enabled #31718
- Deprecation hint for spring.data.mongodb.grid-fs-database is located in the wrong section #31689
- ApplicationPid doesn't log a warning if it takes a long time to return #31572
- Trailing whitespace in the value of a property is hard to identify in failure analysis descriptions #31571
- Dependency management for Derby is incomplete #31570
- HTTP Server and Data repositories metrics record null for the description #31516
- Image building fails with latest Paketo base builder and additional buildpacks configured #31233
- Publishing a docker image to a private registry fails without authentication #28844
- In a non-reactive application, health indicators in a parent context are not found #27308
📔 Documentation
- Clarify how docker image publishing registry is determined #31820
🔨 Dependency Upgrades
- Upgrade to AppEngine SDK 1.9.98 #31788
- Upgrade to Dependency Management Plugin 1.0.12.RELEASE #31555
- Upgrade to Hibernate 5.6.10.Final #31724
- Upgrade to HttpCore5 5.1.4 #31725
- Upgrade to Jetty Reactive HTTPClient 1.1.12 #31726
- Upgrade to JsonAssert 1.5.1 #31727
- Upgrade to Lettuce 6.1.9.RELEASE #31728
- Upgrade to MariaDB 2.7.6 #31729
- Upgrade to Micrometer 1.8.8 #31612
- Upgrade to Neo4j Java Driver 4.4.9 #31730
- Upgrade to Netty 4.1.79.Final #31731
- Upgrade to Reactor 2020.0.21 #31607
- Upgrade to Spring Data 2021.1.6 #31611
- Upgrade to Spring Framework 5.3.22 #31610
- Upgrade to Spring Integration 5.5.14 #31799
- Upgrade to Spring Kafka 2.8.8 #31785
- Upgrade to Tomcat 9.0.65 #31829
❤️ Contributors
We'd like to thank all the contributors who worked on this release!