feat(task): Task description in the form of comments (#23101)

Closes #22786.

TLDR;
```jsonc
{
  "tasks": {
    // Some comment
    //
    // describing what the task does
    "dev": "deno run -A --watch main.ts"
  }
}
```
```bash
deno task
```
![Screenshot 2024-03-27 at 1 43
49 PM](https://github.com/denoland/deno/assets/17734409/7a14da8c-8e63-45ba-9bfb-590d250b56a9)

1 files changed, 1 insertions, 0 deletions

diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 691f7c91d..63c08331d 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -4711,6 +4711,7 @@ mod tests {
           })
           .to_string(),
           resolve_url("file:///deno.json").unwrap(),
+          &deno_config::ParseOptions::default(),
         )
         .unwrap(),
       )