test(minifier): add test to ensure top-level variables are removed for CJS files

[sapphi-red]

close #12378

[sapphi-red]

• test(minifier): add test to ensure top-level variables are removed for CJS files #18279 👈 (View in Graphite)
• feat(span)!: use ModuleKind::CommonJS for SourceType::cjs() #18276
• main

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[codspeed-hq]

Merging this PR will not alter performance

✅ 38 untouched benchmarks
⏩ 7 skipped benchmarks¹

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_{Comparing 01-20-test_minifier_add_test_to_ensure_top-level_variables_are_removed_for_cjs_files (2e657aa) with 01-20-feat_span_use_modulekind_commonjs_for_sourcetype_cjs_ (ab714de)}

Footnotes

1. 7 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[Boshen]

Merge activity

• Jan 20, 6:07 AM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Jan 20, 6:07 AM UTC: Boshen added this pull request to the Graphite merge queue.
• Jan 20, 6:16 AM UTC: Merged by the Graphite merge queue.