BAU: Bump com.amazonaws:aws-lambda-java-events from 3.11.0 to 3.12.0

Bumps [com.amazonaws:aws-lambda-java-events](https://github.com/aws/aws-lambda-java-libs) from 3.11.0 to 3.12.0.
- [Commits](https://github.com/aws/aws-lambda-java-libs/commits)

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

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

build.gradle

@@ -29,7 +29,7 @@ ext {
 
 		// AWS SDK
 		aws_sdk_version                    : "2.26.16",
-		aws_lambda_events_version          : "3.11.6",
+		aws_lambda_events_version          : "3.12.0",
 
 		// Nimbus Oauth
 		nimbusds_oauth_version             : "11.10.1",