refactor(ast): shorten CommentNewlines methods

[overlookmotel]

Follow-on after #11096. Pure refactor. Shorten the setter methods. Also move them to after the getters and in same order.

[overlookmotel]

• refactor(ast): shorten CommentNewlines methods #11152 👈 (View in Graphite)
• refactor(ast): rename CommentNewlines fields #11151
• refactor(ast): inline Comment newline flags setters #11150
• main

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[overlookmotel]

@camchenry The fact that I've made 3 follow-up PRs doesn't indicate I think your PR was riddled with problems. They're all just nits. I just prefer to take a "each commit does one thing" approach.

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #11152 will improve performances by 3.42%

_{Comparing 05-19-refactor_ast_shorten_commentnewlines_methods (20a4a8c) with 05-18-refactor_ast_rename_commentnewlines_fields (58c7de6)}

Summary

⚡ 1 improvements
✅ 33 untouched benchmarks
🆕 4 new benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
🆕	linter[RadixUIAdoptionSection.jsx]	N/A	2.8 ms	N/A
🆕	linter[binder.ts]	N/A	146.5 ms	N/A
🆕	linter[cal.com.tsx]	N/A	1.3 s	N/A
🆕	linter[react.development.js]	N/A	53.7 ms	N/A
⚡	mangler[cal.com.tsx]	3 ms	2.9 ms	+3.42%

[Boshen]

Merge activity

• May 19, 7:42 AM EDT: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• May 19, 7:43 AM EDT: Boshen added this pull request to the Graphite merge queue.
• May 19, 7:53 AM EDT: Merged by the Graphite merge queue.