perf(ast): call Expression::without_parentheses only once

[overlookmotel]

Follow-on after #12038. Call Expression::without_parentheses once, instead of twice.

[overlookmotel]

• perf(ast): call Expression::without_parentheses only once #12056 👈 (View in Graphite)
• main

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[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #12056 will not alter performance

_{Comparing 07-03-perf_ast_call_expression_without_parentheses_only_once (735c0d3) with main (3f0e03e)}

Summary

✅ 38 untouched benchmarks

[Boshen]

Merge activity

• Jul 3, 1:04 PM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Jul 3, 1:04 PM UTC: Boshen added this pull request to the Graphite merge queue.
• Jul 3, 1:13 PM UTC: Merged by the Graphite merge queue.