PackageSet removeJavaVersion() {
            return new PackageSet(packages.stream()
                                          .map(p -> p.version.contains(".JavaSE_") ? p.withoutVersion() : p)
                                          .toList());
        }
Integration tests for {@link ExportPackages}.

@author gjoranv
jdisc_core/src/test/java/com/yahoo/jdisc/core/ExportPackagesIT.java