Bump maven.version from 3.5.3 to 3.5.4
Bump maven.version from 3.5.3 to 3.5.4

Bumps `maven.version` from 3.5.3 to 3.5.4.

Updates `maven-compat` from 3.5.3 to 3.5.4

Updates `maven-plugin-api` from 3.5.3 to 3.5.4

Updates `maven-core` from 3.5.3 to 3.5.4

Updates `maven-model` from 3.5.3 to 3.5.4

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
davidB/scala-maven-plugin,davidB/scala-maven-plugin