fix(span): fix clippy warning

[overlookmotel]

Fix clippy warning. Only triggers when running clippy in --release mode.

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[overlookmotel]

• fix(span): fix clippy warning #7591 👈 (View in Graphite)
• main

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[overlookmotel]

Tiny change and only affects clippy, so merging without review.

[overlookmotel]

Merge activity

• Dec 2, 9:07 PM EST: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Dec 2, 9:20 PM EST: A user added this pull request to the Graphite merge queue.
• Dec 2, 9:23 PM EST: A user merged this pull request with the Graphite merge queue.

[codspeed-hq]

CodSpeed Performance Report

Merging #7591 will not alter performance

_{Comparing 12-03-fix_span_fix_clippy_warning (b553d6f) with main (3dc46a8)}

Summary

✅ 30 untouched benchmarks