unresolved import errors can't be suppressed with `// @ts-expect-error` or `// @ts-ignore` comment

Version: Deno 2.7.6

```ts
// @ts-expect-error
import { foo } from 'asdfsdf'

foo
```
```
> deno check asdf.ts
Check asdf.ts
TS2307 [ERROR]: Import "asdfsdf" not a dependency
  hint: If you want to use the npm package, try running `deno add npm:asdfsdf`
    at file:///C:/Users/user/project/asdf.ts:2:21

error: Type checking failed.
```

use case: this import is only confitionally available