Add iMac Pro 27 8-core with Xcode 13.3/macOS12.3

[kenji21]

Checklist

If you have any non-Apple hardware components - submit your results to the Custom Hardware table.

• [X] I performed all steps to correctly run XcodeBenchmark.
• [X] I used Xcode 12.5 or above.
• [X] I attached a screenshot with a compilation time and other fields, example.
• [X] I confirm that Time column is still sorted.
• [X] The content in cells is centered.