feat(parser)!: stage 3 import source and import defer

[Boshen]

• https://github.com/tc39/proposal-defer-import-eval
• https://github.com/tc39/proposal-source-phase-imports
• https://tc39.es/proposal-source-phase-imports/#sec-ecmascript-language-expressions
• https://tc39.es/proposal-defer-import-eval/#prod-NameSpaceImport

[graphite-app]

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[Boshen]

Some failures depend on https://github.com/tc39/test262/pull/4338

[codspeed-hq]

CodSpeed Performance Report

Merging #7706 will not alter performance

_{Comparing 12-06-feat_parser_stage_3_import_source_and_import_defer_ (72eab6c) with main (8c3a954)}

Summary

✅ 29 untouched benchmarks

[Boshen]

Merge activity

• Dec 6, 11:12 AM EST: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Dec 6, 11:16 AM EST: A user added this pull request to the Graphite merge queue.
• Dec 6, 11:20 AM EST: A user merged this pull request with the Graphite merge queue.