feat(es/ast): Support abstract auto-accessors

[dsherret]

Description:

Supports abstract auto-accessors: https://github.com/microsoft/TypeScript/blob/3e91592b06096e1cfdc6eb05a95838831e547e22/tests/baselines/reference/autoAccessorAllowedModifiers.js#L9

BREAKING CHANGE:

Adds a new is_abstract property

Related issue (if exists):

[changeset-bot]

⚠️ No Changeset found

Latest commit: 66e7224

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[kdy1]

Is this urgent? I'm asking as this change break Wasm plugins

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swc-bump:

• swc_ecma_ast --breaking

[swc-bot]

Automated review comment generated by auto-rebase script