* The new `checkClasspathForConflicts` will fail if modules has dependencies
containing the same classes.
One of the dependency must be excluded to avoid target classpath pollution
and possible conflicts
* Make the task working as `onlyIf { isCI }`
* Fix warning for illegal access in the `asciidoctorPdf` task add `--add-opens`
to its JVM
* Fix `DefaultHeaderChannelRegistry` for proper `MessageChannelWrapper` access
and change it to `record`
8e7a0a0de5