Fix scanning issues related to Unicode escapes in identifiers#61042

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graphemecluster wants to merge 4 commits intomicrosoft:mainfrom

graphemecluster:scan-identifiers-with-escapes

Commits on Jan 22, 2025

Fix: Text in-between Unicode escapes are skipped in identifiers
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Commits on Jan 23, 2025

Parse regular expression group names with surrogate pairs
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Add test cases for identifiers with text in-between Unicode escapes
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Commits on Jan 24, 2025

Move `scanIdentifierParts` & `getIdentifierToken` next to `scanIdentifierStart`
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