feat(host): own the entry and composition root, load DSH in process - #1441

Queue entry conditions

• all of [🚦 Auto-merge conditions]:
  • #approved-reviews-by >= 1
• any of [🔀 queue conditions]:
  • all of [📌 queue conditions of queue rule approved]:
    • #review-threads-unresolved = 0 [🛡 GitHub repository ruleset rule basic-no-push-to-main]
    • check-success = ci-gate
    • github-require-last-push-approval [🛡 GitHub repository ruleset rule basic-no-push-to-main]
    • github-review-approved [🛡 GitHub repository ruleset rule basic-no-push-to-main]
    • any of [🛡 GitHub repository ruleset rule basic-no-push-to-main]:
      • check-neutral = @github-actions/ci-gate
      • check-skipped = @github-actions/ci-gate
      • check-success = @github-actions/ci-gate
    • -conflict
    • -draft
    • base = main
    • label != on hold
• -closed [📌 queue requirement]
• -conflict [📌 queue requirement]
• -draft [📌 queue requirement]
• any of [📌 queue -> configuration change requirements]:
  • -mergify-configuration-changed
  • check-success = @mergify/Configuration changed
  • check-success = @mergify/Configuration has been deleted
• any of [📌 queue requirement]:
  • check-neutral = @mergify/Mergify Merge Protections
  • check-skipped = @mergify/Mergify Merge Protections
  • check-success = @mergify/Mergify Merge Protections

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