Reduce escaped newline for `TemplateElement`

### Describe the feature

Escaped newline will be replaced to a newline character in esbuild.

Example:
```js
// input.js
const str = `a\nb\nc`;

// output.js
const str = `a
b
c`;
```

### Babel plugin or link to the feature description

https://esbuild.github.io/faq/#minified-newlines

### Additional context

_No response_