Issue 50173 - Add the validate-syntax task to the dsconf schema
Description: Perl scripts will be removed. And we should have
the replacement for syntax-validate.pl. We should add the CLI
option to dsconf schema.
Add validate-syntax task subcommand for 'dsconf schema'.
Add a test for syntax validate task
https://pagure.io/389-ds-base/issue/50173https://pagure.io/389-ds-base/issue/50545
Reviewed by: firstyear (Thanks!)