<dependency>
  <groupId>org.apache.tomcat</groupId>
  <artifactId>tomcat</artifactId>
  <version>11.0.0-M15</version>
  <type>pom</type>
</dependency>

implementation 'org.apache.tomcat:tomcat:11.0.0-M15'

implementation("org.apache.tomcat:tomcat:11.0.0-M15")

libraryDependencies += "org.apache.tomcat" % "tomcat" % "11.0.0-M15"

@Grapes(
  @Grab(group='org.apache.tomcat', module='tomcat', version='11.0.0-M15')
)

<dependency org="org.apache.tomcat" name="tomcat" rev="11.0.0-M15" />

[org.apache.tomcat/tomcat "11.0.0-M15"]

'org.apache.tomcat:tomcat:jar:11.0.0-M15'