chore: fix format lint

[gruebel]

Changes

• this is not a new lint, but it was either promoted or the identification was improved

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[codecov]

Codecov Report

Attention: Patch coverage is 32.67974% with 103 lines in your changes missing coverage. Please review.

Project coverage is 80.0%. Comparing base (af2f144) to head (8993714).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...-sdk/src/metrics/internal/exponential_histogram.rs	20.6%	23 Missing ⚠️
opentelemetry-stdout/src/metrics/exporter.rs	0.0%	13 Missing ⚠️
opentelemetry-stdout/src/logs/exporter.rs	0.0%	11 Missing ⚠️
opentelemetry-zipkin/src/exporter/uploader.rs	0.0%	8 Missing ⚠️
opentelemetry-stdout/src/trace/exporter.rs	0.0%	7 Missing ⚠️
opentelemetry-otlp/src/exporter/http/mod.rs	0.0%	4 Missing ⚠️
opentelemetry-sdk/src/metrics/mod.rs	42.8%	4 Missing ⚠️
...sdk/src/trace/span_processor_with_async_runtime.rs	0.0%	4 Missing ⚠️
opentelemetry/src/common.rs	60.0%	4 Missing ⚠️
opentelemetry-otlp/src/exporter/http/logs.rs	0.0%	2 Missing ⚠️
... and 18 more

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #3039     +/-   ##
=======================================
- Coverage   81.1%   80.0%   -1.1%     
=======================================
  Files        126     126             
  Lines      24954   21879   -3075     
=======================================
- Hits       20251   17515   -2736     
+ Misses      4703    4364    -339     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.