<dependency>
  <groupId>maven</groupId>
  <artifactId>maven-test-plugin</artifactId>
  <version>1.6.1</version>
</dependency>

implementation 'maven:maven-test-plugin:1.6.1'

implementation("maven:maven-test-plugin:1.6.1")

libraryDependencies += "maven" % "maven-test-plugin" % "1.6.1"

@Grapes(
  @Grab(group='maven', module='maven-test-plugin', version='1.6.1')
)

<dependency org="maven" name="maven-test-plugin" rev="1.6.1" />

[maven/maven-test-plugin "1.6.1"]

'maven:maven-test-plugin:jar:1.6.1'