CI: Update and rename pr-patch-mirror-and-apply.yml to sync-mirror.yml (#71608)
* CI: Update and rename pr-patch-mirror-and-apply.yml to sync-mirror.yml
* update CODEOWNERS
(cherry picked from commit 3afc20fae9)
CI: Update and rename pr-patch-mirror-and-apply.yml to sync-mirror.yml (#71608)
* CI: Update and rename pr-patch-mirror-and-apply.yml to sync-mirror.yml
* update CODEOWNERS
(cherry picked from commit 3afc20fae9)