<dependency>
  <groupId>org.elasticsearch.test</groupId>
  <artifactId>old-elasticsearch</artifactId>
  <version>7.5.2</version>
</dependency>

implementation 'org.elasticsearch.test:old-elasticsearch:7.5.2'

implementation("org.elasticsearch.test:old-elasticsearch:7.5.2")

libraryDependencies += "org.elasticsearch.test" % "old-elasticsearch" % "7.5.2"

@Grapes(
  @Grab(group='org.elasticsearch.test', module='old-elasticsearch', version='7.5.2')
)

<dependency org="org.elasticsearch.test" name="old-elasticsearch" rev="7.5.2" />

[org.elasticsearch.test/old-elasticsearch "7.5.2"]

'org.elasticsearch.test:old-elasticsearch:jar:7.5.2'