chore: Add stale workflow (#19308)
chore: Add stale workflow (#19308)

* chore: Add stale workflow

* remove checkout action

* chore: format

* Update .github/workflows/schedule-stale.yml

Co-Authored-By: Michal Piechowiak <9f3259e2eef1b9102300663eaa080e26c8e9c01f@gmail.com>

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