fix(deps): update dependency @swc/core to ^1.12.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@swc/core (source)	^1.12.5 -> ^1.12.9

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Release Notes

swc-project/swc (@​swc/core)

v1.12.9

Compare Source

Bug Fixes

• (es/lexer) Parse uppercase hex numbers correctly (#​10728) (ead6256)

• (es/lexer) Allow keywords as jsx attribute names (#​10730) (04ef20a)

• (es/minifier) Fix top level option (#​10227) (485fced)

• (es/minifier) Do not drop self-referential class expressions (#​10710) (39e6c2e)

• (es/minifier) Mark cons and alt of CondExpr as ref (#​10740) (9649cc8)

• (es/minifier) Fix termination detection (#​10741) (87bc698)

• (es/parser) Allow non-prop operand in delete (#​10733) (38132e0)

Features

• (es/minifier) Hoist more properties (#​10707) (0f2c8d5)

• (es/transforms) Expose tsEnumIsMutable to JS (#​10716) (6b3ae00)

Performance

• (es/minifier) Make CharFreq::scan in mangler table-based (#​10679) (04d39aa)

• (ts/fast-strip) Use swc_ecma_parser::Lexer (#​10677) (ffe0292)

• Optimize Input::reset_to (#​10719) (8084066)

Refactor

• (es/lexer) Useless reset (#​10714) (c9eee0b)

• (es/lexer) Cleanup read_int (#​10727) (c5fb4b1)

• (es/parser) Remove read_number_no_dot (#​10703) (fa8607f)

• (es/parser) Remove needless branching (#​10717) (b0c23b2)

Testing

• (es/preset-env) Add entry import bench (#​10722) (9868b4d)

• Make codspeed concurrent on main branch (#​10711) (4392ce3)

v1.12.7

Compare Source

Bug Fixes

• (es/minifier) Fix condition for preserving properties (#​10694) (5c57a05)

• (es/minifier) Drop pure tagged string call expr (#​10702) (85cd9a7)

• (es/parser) Improve error message for template literals (#​10690) (a066b76)

• (es/parser) Rescan >= for JSX closing tag (#​10693) (fe82c4c)

• (es/parser) Support keywords as JSX member expression properties (#​10701) (643253d)

Features

• (es/parser) Add override and out keyword (#​10695) (636d7a3)

• (es/parser) Enable import attributes unconditionally (#​10706) (5ecc3ca)

• (es/parser) Expose Token API with unstable feature flag (#​10699) (750c7d4)

Performance

• (es/parser) Do not compare error each time (#​10696) (0ae0341)

Testing

• (es) Remove outdated test snapshots (#​10689) (03d520b)

v1.12.6

Compare Source

Bug Fixes

• (es/parser) Throw error if JSX does not end with > (#​10687) (cb3d6db)

• (es/react-compiler) Use tsx syntax for parser (#​10682) (a355e37)

• (hstr) Support MSRV = 1.86 (#​10673) (de19d1e)

• (ts/isolated-dts) Skip parameters without accessibility modifiers in private constructors (#​10675) (1976d8e)

Features

• (ts/fast-strip) Support JSX under a feature flag (#​10656) (6a70d17)

Miscellaneous Tasks

• (ecosystem-ci) Exclude react-leaflet (cfbb1f9)

Performance

• (es/lexer) Optimize number literal parsing with fast path (#​10655) (15d0828)

• (es/lexer) Reduce allocations while lexing numbers (#​10667) (115d228)

• (es/lexer) Introduce byte_search to reduce comparison operations (#​10668) (3806ffd)

• (es/lexer) Compare \n first (#​10669) (9c41e2f)

• (es/lexer) Optimize lexing of numbers with separators (#​10665) (cac651b)

• (es/minifier) Remove needless clones (#​10661) (5f4f7dd)

• (ts/fast-strip) Prealloc buf for codegen (#​10680) (a8347fe)

Refactor

• (ts/fast-strip) Rename crate (#​10685) (6b5904c)

Build

• (wasm) Fix wasm builds (eee0578)

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