`munit` community build fails on Java 16

[nicolasstucki]

Currently, there is a failure publishing munit in the community_build_b GitHub action when we use Java 16. We should pull the latest version of munit and try to upgrade to Java 16 (and then 17).

Failure with Java 16

Full CI log: https://github.com/lampepfl/dotty/actions/runs/3546329029/jobs/5955259852 ``` Publishing munit sbt -sbt-version 1.7.1 -Dsbt.supershell=false -Ddotty.communitybuild.dir=/__w/dotty/dotty/community-build --addPluginSbtFile=/__w/dotty/dotty/community-build/sbt-injected-plugins clean; set Global/logLevel := Level.Error; set Global/updateOptions ~= (_.withLatestSnapshots(false)); set Global/scalacOptions ++= List("-Xcheck-macros","-Ysafe-init");++3.3.0-RC1-bin-SNAPSHOT!; munitJVM/publishLocal; munitJS/publishLocal; munitScalacheckJVM/publishLocal; munitScalacheckJS/publishLocal; junit/publishLocal Unrecognized VM option 'CMSClassUnloadingEnabled' Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. copying runtime jar... mkdir: cannot create directory ‘’: No such file or directory Unrecognized VM option 'CMSClassUnloadingEnabled' Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. Unrecognized VM option 'CMSClassUnloadingEnabled' Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. Error: Test dotty.communitybuild.CommunityBuildTestB.http4s failed: java.lang.RuntimeException: Publish command exited with code 1 for project munit. Project details: Error: SbtCommunityProject(munit,testsJVM/test;testsJS/test;,List(),List(SbtCommunityProject(scalacheck,coreJVM/test;coreJS/test,List(),List(),dotty.communitybuild.SbtCommunityProject$$$Lambda$56/0x0000000800ccb858@6df6ab2c,coreJVM/publishLocal;coreJS/publishLocal,null,List(-Xcheck-macros, -Ysafe-init),false)),dotty.communitybuild.SbtCommunityProject$$$Lambda$56/0x0000000800ccb858@6e2ad423,munitJVM/publishLocal; munitJS/publishLocal; munitScalacheckJVM/publishLocal; munitScalacheckJS/publishLocal; junit/publishLocal,junit/doc; munitJVM/doc,List(-Xcheck-macros, -Ysafe-init),false), took 90.419 sec Error: at dotty.communitybuild.CommunityProject.publish(projects.scala:64) Error: at dotty.communitybuild.CommunityProject.publish$(projects.scala:35) Error: at dotty.communitybuild.SbtCommunityProject.publish(projects.scala:104) Error: at dotty.communitybuild.CommunityProject.publishDependencies$$anonfun$1(projects.scala:52) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10) Error: at scala.collection.immutable.List.foreach(List.scala:333) Error: at dotty.communitybuild.CommunityProject.publishDependencies(projects.scala:52) Error: at dotty.communitybuild.CommunityProject.publishDependencies$(projects.scala:35) Error: at dotty.communitybuild.SbtCommunityProject.publishDependencies(projects.scala:104) Error: at dotty.communitybuild.CommunityProject.publish(projects.scala:58) Error: at dotty.communitybuild.CommunityProject.publish$(projects.scala:35) Error: at dotty.communitybuild.SbtCommunityProject.publish(projects.scala:104) Error: at dotty.communitybuild.CommunityProject.publishDependencies$$anonfun$1(projects.scala:52) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10) Error: at scala.collection.immutable.List.foreach(List.scala:333) Error: at dotty.communitybuild.CommunityProject.publishDependencies(projects.scala:52) Error: at dotty.communitybuild.CommunityProject.publishDependencies$(projects.scala:35) Error: at dotty.communitybuild.SbtCommunityProject.publishDependencies(projects.scala:104) Error: at dotty.communitybuild.CommunityProject.publish(projects.scala:58) Error: at dotty.communitybuild.CommunityProject.publish$(projects.scala:35) Error: at dotty.communitybuild.SbtCommunityProject.publish(projects.scala:104) Error: at dotty.communitybuild.CommunityBuildRunner$.run$$anonfun$1(CommunityBuildRunner.scala:23) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:15) Error: at scala.runtime.function.JProcedure1.apply(JProcedure1.java:10) Error: at scala.collection.immutable.List.foreach(List.scala:333) Error: at dotty.communitybuild.CommunityBuildRunner$.run(CommunityBuildRunner.scala:23) Error: at dotty.communitybuild.CommunityBuildTestB.http4s(CommunityBuildTest.scala:55) Error: at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) Error: at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) Error: at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) Error: at java.lang.reflect.Method.invoke(Method.java:567) Error: ... ```

See #16412

To make the CI faster when updating this project, include the following in the PR description: [skip test] [skip test_windows_fast] [skip test_sbt] [skip mima] [skip docs] [skip community_build_a] [skip community_build_c]

[dwijnand]

Need to pull in https://github.com/scalameta/munit/pull/440.

[mbovel]

It seems this issue was fixed by ee4e842bea5b08865008ff12d87392a123ba0a8f. Is that correct?