Preserve empty attributes when parsing composite keys - #646

Queue entry conditions

• any of [🔀 queue conditions]:
  • all of [📌 queue conditions of queue rule default]:
    • github-review-approved [🛡 GitHub repository ruleset rule default]
    • any of [🛡 GitHub repository ruleset rule default]:
      • check-neutral = @github-actions/Pull request success
      • check-skipped = @github-actions/Pull request success
      • check-success = @github-actions/Pull request success
    • any of [🛡 GitHub repository ruleset rule default]:
      • check-success = DCO
      • check-neutral = DCO
      • check-skipped = DCO
• -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

You can queue this pull request now with @Mergifyio queue: it will enter the merge queue once these conditions match.