AWS have released v1.4.0 of aws-lambda-java-log4j2, which updates their log4j dependenct to 2.16.0. Datadog-lambda-java:1.4.2 updates our dependency to aws-lambda-java-log4j2:1.4.0.
datadog-lambda-java:1.4.2 should behave exactly the same as 1.4.1.
https://search.maven.org/artifact/com.datadoghq/datadog-lambda-java/1.4.2/jar
Latest corresponding dd-trace-java layer ARN:
arn:aws:lambda:<AWS_REGION>:464622532012:layer:dd-trace-java:4