ci(mergify): upgrade configuration to current format - #1490

Queue entry conditions

• any of [🔀 queue conditions]:
  • all of [📌 queue conditions of queue rule default]:
    • check-success=End-to-End Tests
    • #changes-requested-reviews-by=0
    • check-success=Local Dev CI Gate
    • github-review-approved [🛡 GitHub repository ruleset rule protect-main]
• -closed [📌 queue requirement]
• -conflict [📌 queue requirement]
• -draft [📌 queue requirement]
• any of [📌 queue -> configuration change requirements]:
  • check-success = Configuration changed
  • -mergify-configuration-changed

All conditions must match for automatic queuing. You can also use @Mergifyio queue to queue manually.