I guess this constraints was added before Symfony silenced its deprecation notices.
But now that it does, there should be no reason to exclude 2.7 & 2.8,
unless you've found a BC break blocker. In which case we'd be happy to know which one!
@nicolas-grekas Thank you for contribution. Your pull request successfully merged to master branch. I'm working on delivery of this fix to magento2 project
I guess this constraints was added before Symfony silenced its deprecation notices. But now that it does, there should be no reason to exclude 2.7 & 2.8, unless you've found a BC break blocker. In which case we'd be happy to know which one!
See also https://github.com/magento/magento2/pull/8151 on the magento2 repos.