docs: fix broken star history chart - #233

Queue entry conditions

• any of [🔀 queue conditions]:
  • all of [📌 queue conditions of queue rule main]:
    • github-review-approved [🛡 GitHub branch protection]
    • any of [🛡 GitHub branch protection]:
      • check-neutral = Check PR title
      • check-skipped = Check PR title
      • check-success = Check PR title
    • any of [🛡 GitHub branch protection]:
      • check-neutral = Check & Clippy
      • check-skipped = Check & Clippy
      • check-success = Check & Clippy
    • any of [🛡 GitHub branch protection]:
      • check-neutral = DB Tests
      • check-skipped = DB Tests
      • check-success = DB Tests
    • any of [🛡 GitHub branch protection]:
      • check-neutral = Unit Tests
      • check-skipped = Unit Tests
      • check-success = Unit Tests
    • #review-threads-unresolved = 0 [🛡 GitHub branch protection]
• -closed [📌 queue requirement]
• -conflict [📌 queue requirement]
• -draft [📌 queue requirement]
• any of [📌 queue -> configuration change requirements]:
  • -mergify-configuration-changed
  • check-success = Configuration changed

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