Handle Unicode characters

[Secreto31126]

Please don't delete this checklist! Before submitting the PR, please make sure you do the following:

• It's really useful if your PR references an issue where it is discussed ahead of time.
• This message body should clearly illustrate what problems it solves.
• Ideally, include a test that fails without this PR but passes with it.

Tests

• Run the tests with npm run test and lint the project with npm run lint and npm run prettier

Closes #290

[github-actions]

Visit the preview URL for this PR (updated for commit e6a2613):

https://whatsappapijs--pr291-unicode-signature-fi-t8c49g6e.web.app

_{(expires Sun, 21 Jan 2024 22:58:37 GMT)}

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_{Sign: 80a8dc4ceea5c783aae1d47b75797ee5b6c2f4be}

[YacineMessaadi]

Hi @Secreto31126, thank you so much for the work !
Can you make an alpha release for this feature ? I have to use it soon please 🙏

[Secreto31126]

Ok, I can make it 2.4.1-beta.0, give me one sec

[Secreto31126]

It's ready, the action is finishing the release. You can install it with:

npm i whatsapp-api-js@beta

[YacineMessaadi]

Nice! It works! Thanks 🥳

[Secreto31126]

Awesome! A stable release will be done when I get confirmation the other PR works as expected.