Log Message:
devel/gradle: Update to 4.9.

- Projects that publish auxiliary publications through maven-publish
  and ivy-publish can now be depended upon by other projects in the
  same build.
- In addition to lazy tasks use, Kotlin DSL build scripts are
  evaluated faster with version 0.18.4.
- You can now pass arguments to JavaExec tasks directly from the
  command-line using --args.
- Improved dependency insight report.