chore(deps): update babel monorepo to v7.21.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@babel/core (source)	7.21.3 -> 7.21.4
@babel/preset-env (source)	7.20.2 -> 7.21.4

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Release Notes

babel/babel

### [`v7.21.4`](https://togithub.com/babel/babel/blob/HEAD/CHANGELOG.md#v7214-2023-03-31) [Compare Source](https://togithub.com/babel/babel/compare/v7.21.3...v7.21.4) ##### :bug: Bug Fix - `babel-core`, `babel-helper-module-imports`, `babel-preset-typescript` - [#​15478](https://togithub.com/babel/babel/pull/15478) Fix support for `import/export` in `.cts` files ([@​liuxingbaoyu](https://togithub.com/liuxingbaoyu)) - `babel-generator` - [#​15496](https://togithub.com/babel/babel/pull/15496) Fix compact printing of non-null assertion operators ([@​rtsao](https://togithub.com/rtsao)) ##### :nail_care: Polish - `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-properties`, `babel-plugin-transform-typescript`, `babel-traverse` - [#​15427](https://togithub.com/babel/babel/pull/15427) Fix moving comments of removed nodes ([@​nicolo-ribaudo](https://togithub.com/nicolo-ribaudo)) ##### :house: Internal - Other - [#​15519](https://togithub.com/babel/babel/pull/15519) Update Prettier integration test ([@​fisker](https://togithub.com/fisker)) - `babel-parser` - [#​15510](https://togithub.com/babel/babel/pull/15510) refactor: introduce `lookaheadInLineCharCode` ([@​JLHwung](https://togithub.com/JLHwung)) - `babel-code-frame`, `babel-highlight` - [#​15499](https://togithub.com/babel/babel/pull/15499) Polish babel-code-frame highlight test ([@​JLHwung](https://togithub.com/JLHwung))

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