RFR: Update Kotlin in Maven archetypes to the latest stable version

Sat Sep 11 15:45:20 UTC 2021

Testing:

* `mvn install` in the JMH
* `mvn archetype:generate -DarchetypeCatalog=local -DinteractiveMode=false -DarchetypeGroupId=org.openjdk.jmh -DarchetypeArtifactId=jmh-kotlin-benchmark-archetype -DgroupId=org.qwwdfsad -DartifactId=qtest` in CMD
* `cd qtest`
* Ensure that `mvn install && java -jar target/benchmarks.jar` passes
* Ensure that `grep "1.5.30|1.33-SNAPSHOT" pom.xml` prints two lines

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Commit messages:
 - Update Kotlin in Maven archetypes to the latest stable version

Changes: https://git.openjdk.java.net/jmh/pull/51/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmh&pr=51&range=00
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jmh/pull/51.diff
  Fetch: git fetch https://git.openjdk.java.net/jmh pull/51/head:pull/51

PR: https://git.openjdk.java.net/jmh/pull/51