Update RELEASE.CHANGELOG.md for events lib (#144)
Update RELEASE.CHANGELOG.md for events lib (#144)

Co-authored-by: Carl Zogheib <fe4f5c5b571a969cf00a1cf2fea1ca0fa3728afc@users.noreply.github.com>
aws/aws-lambda-java-libs,aws/aws-lambda-java-libs,aws/aws-lambda-java-libs,aws/aws-lambda-java-libs