refactor(parser): remove lexer lookahead in object parsing

[camchenry]

• part of parser: use checkpoints instead of token lookahead #11194

[camchenry]

• refactor(parser): remove lexer lookahead in object parsing #11274 👈 (View in Graphite)
• refactor(parser): remove lexer lookahead in JS statement parsing #11273
• main

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[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #11274 will not alter performance

_{Comparing 05-24-refactor_parser_remove_lexer_lookahead_in_object_parsing (7f2d660) with 05-24-refactor_parser_remove_lexer_lookahead_in_js_statement_parsing (8a062b5)}

Summary

✅ 38 untouched benchmarks

[Boshen]

Merge activity

• May 25, 3:38 AM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• May 25, 3:38 AM UTC: Boshen added this pull request to the Graphite merge queue.
• May 25, 3:46 AM UTC: Merged by the Graphite merge queue.