Revert "Allow bench results to collapse in GH comment"

[gatesn]

Reverts #4509

This is now written by the script itself!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.88%. Comparing base (f285efe) to head (2a78997).
⚠️ Report is 1 commits behind head on develop.

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