Update dependency antlr4ts-cli to v0.5.0-alpha.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
antlr4ts-cli	^0.5.0-alpha.3 -> 0.5.0-alpha.4

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Release Notes

tunnelvisionlabs/antlr4ts

### [`v0.5.0-alpha.4`](https://togithub.com/tunnelvisionlabs/antlr4ts/releases/0.5.0-alpha.4) [Compare Source](https://togithub.com/tunnelvisionlabs/antlr4ts/compare/0.5.0-alpha.3...0.5.0-alpha.4) - Maintenance updates - Update port to match ANTLR 4.9.0-opt ([#​492](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/492)) - Fix errors with 'strict' mode compilation ([#​494](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/494), [#​496](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/496)) - Update dependencies ([#​433](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/433), [#​441](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/441), [#​445](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/445), [#​469](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/469), [#​489](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/489)) - Fix support for TypeScript 4 ([#​490](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/490)) - Include .ts source files ([#​432](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/432)) - Bug fixes - Fix handling of `text` in `CommonToken.fromToken` ([#​415](https://togithub.com/tunnelvisionlabs/antlr4ts/issues/415))

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