Program stuck when using an async/task operation before an `EntryPoint` instruction

Please provide a succinct description of the issue.

**Repro steps**

Provide the steps required to reproduce the problem:

1. Create an `Build.fsproj` file with the following content

```xml


Exe
net6.0





```

2. Create a `Build.fs` file with the following content

```fs
open System.IO

let deployPath = Path.GetFullPath "deploy"

printfn "1"

async {
printfn "2 %s" deployPath
}
|> Async.RunSynchronously

[]
let main args =
printfn "3"
0
```

3. Run `dotnet run` and see that the program print `1` and then get stuck.

Here is a zip, with the everything already set up. You can unzip it and run `dotnet run`

[Reproduction.zip](https://github.com/dotnet/fsharp/files/12092846/Reproduction.zip)

**Expected behavior**

We should see:

```
1
2 XXXX
3
```

**Actual behavior**

Program get stuck after printing `1`

**Known workarounds**

Move the `async` instruction inside the `EntryPoint`

Remove the `EntryPoint` instruction.

**Related information**

Provide any related information (optional):

* Operating system: macOS 13.4.1 (c) (22F770820d)
* .NET Runtime kind (.NET Core, .NET Framework, Mono) .NET Core 6 or 8 preview
* Editing Tools (e.g. Visual Studio Version, Visual Studio)