<dependency>
  <groupId>io.netty.incubator</groupId>
  <artifactId>netty-incubator-bom</artifactId>
  <version>0.0.5.Final</version>
  <type>pom</type>
</dependency>

implementation 'io.netty.incubator:netty-incubator-bom:0.0.5.Final'

implementation("io.netty.incubator:netty-incubator-bom:0.0.5.Final")

libraryDependencies += "io.netty.incubator" % "netty-incubator-bom" % "0.0.5.Final"

@Grapes(
  @Grab(group='io.netty.incubator', module='netty-incubator-bom', version='0.0.5.Final')
)

<dependency org="io.netty.incubator" name="netty-incubator-bom" rev="0.0.5.Final" />

[io.netty.incubator/netty-incubator-bom "0.0.5.Final"]

'io.netty.incubator:netty-incubator-bom:jar:0.0.5.Final'