[maven-release-plugin] prepare release aws-lambda-0.5.4
[maven-release-plugin] prepare release aws-lambda-0.5.4

XT-i/aws-lambda-jenkins-plugin,jenkinsci/aws-lambda-plugin,jenkinsci/aws-lambda-plugin,XT-i/aws-lambda-jenkins-plugin,jenkinsci/aws-lambda-plugin,XT-i/aws-lambda-jenkins-plugin