🐛 BUG: "Unterminated string literal" when breaking class="" into multiple lines

### What version of `@astrojs/compiler-rs` are you using?

0.2.0

### What package manager are you using?

pnpm

### What operating system are you using?

Windows

### Describe the Bug

similar to https://github.com/withastro/compiler/issues/1047 but rust port

### Link to Minimal Reproducible Example

https://stackblitz.com/edit/github-jyq2cdty-kuhndq9q