chore(deps): bump com.amazonaws:aws-lambda-java-log4j2

Bumps [com.amazonaws:aws-lambda-java-log4j2](https://github.com/aws/aws-lambda-java-libs) from 1.5.1 to 1.6.0.
- [Commits](https://github.com/aws/aws-lambda-java-libs/commits)

---
updated-dependencies:
- dependency-name: com.amazonaws:aws-lambda-java-log4j2
  dependency-version: 1.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

adapter/awslambda/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'java-library'
 apply plugin: 'kotlin'
 
 ext {
-    version_lambda_logger = '1.5.1'
+    version_lambda_logger = '1.6.0'
 }
 
 compileJava {