HTML isn't escaped in search results

### Describe the bug

![image](https://user-images.githubusercontent.com/1162160/216400455-3625b5be-7d7a-4f48-92b4-02075773d944.png)


### Reproduction

go to https://kit.svelte.dev, hit Cmd-K, search for 'link options'

### Logs

_No response_

### System Info

```Shell
N/A
```


### Severity

annoyance

### Additional Information

_No response_