Upgrade Linkage Checker to the latest 1.5.4

Upgrade the Linkage Checker to the latest version.

Also

• There is a minor typo in the shell script "ARTIFACT_LIST".
• When Gradle failed to generate baseline file (in baseline mode), it can fail fast without building subsequent project.
  Example failure: maven central timeout: https://gist.github.com/suztomo/c4525d718af5b963245054d53abb5732#file-gistfile1-txt-L730