My image request from openai package requests to localhost instead of file

[whynames]

Bug Report

Overview

My image request from openai package requests to localhost instead of file

To Reproduce

Steps to reproduce the behavior:

1. Go to '.Unity, open example scene of openai package'
2. Click on '. start play, and ask for a image'

RestException: [GET:0] https://localhost/var/folders/mj/x160r3tj0mj76hhlqhmkh11r0000gn/T/DefaultCompany/PathfindingTut/download_cache/07c73bc9-7975-060f-c4d2-5227fcaeedfb Failed!
{
  "request": {
    "url": "https://localhost/var/folders/mj/x160r3tj0mj76hhlqhmkh11r0000gn/T/DefaultCompany/PathfindingTut/download_cache/07c73bc9-7975-060f-c4d2-5227fcaeedfb"
  },
  "response": {
    "code": 0,
    "headers": {
      "Invalid Headers": "Invalid Headers"
    },
    "error": "Cannot connect to destination host\n"
  }
}
Utilities.WebRequestRest.Rest.Validate (Utilities.WebRequestRest.Response response, System.Boolean debug, System.String methodName) (at ./Library/PackageCache/com.utilities.rest/Runtime/Rest.cs:1463)
Utilities.WebRequestRest.Rest.DownloadTextureAsync (System.String url, System.String fileName, Utilities.WebRequestRest.RestParameters parameters, System.Threading.CancellationToken cancellationToken) (at ./Library/PackageCache/com.utilities.rest/Runtime/Rest.cs:651)
OpenAI.Images.ImagesEndpoint+<>c__DisplayClass8_0.<DeserializeResponseAsync>g__DownloadAsync|0 (OpenAI.Images.ImageResult result) (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:152)
OpenAI.Images.ImagesEndpoint.DeserializeResponseAsync (Utilities.WebRequestRest.Response response, System.Threading.CancellationToken cancellationToken) (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:171)
OpenAI.Images.ImagesEndpoint.GenerateImageAsync (OpenAI.Images.ImageGenerationRequest request, System.Threading.CancellationToken cancellationToken) (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:42)
OpenAI.Function.InvokeInternalAsync[T] (OpenAI.Function function, System.Object[] invokeArgs) (at ./Library/PackageCache/com.openai.unity/Runtime/Common/Function.cs:450)
OpenAI.Function.InvokeAsync[T] (System.Threading.CancellationToken cancellationToken) (at ./Library/PackageCache/com.openai.unity/Runtime/Common/Function.cs:422)
UnityEngine.Debug:LogException(Exception)
OpenAI.<InvokeAsync>d__59`1:MoveNext() (at ./Library/PackageCache/com.openai.unity/Runtime/Common/Function.cs:426)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetException(Exception)
OpenAI.<InvokeInternalAsync>d__61`1:MoveNext() (at ./Library/PackageCache/com.openai.unity/Runtime/Common/Function.cs:454)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetException(Exception)
OpenAI.Images.<GenerateImageAsync>d__5:MoveNext() (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:42)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetException(Exception)
OpenAI.Images.<DeserializeResponseAsync>d__8:MoveNext() (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:172)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder:SetException(Exception)
OpenAI.Images.<<DeserializeResponseAsync>g__DownloadAsync|0>d:MoveNext() (at ./Library/PackageCache/com.openai.unity/Runtime/Images/ImagesEndpoint.cs:168)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetException(Exception)
Utilities.WebRequestRest.<DownloadTextureAsync>d__47:MoveNext() (at ./Library/PackageCache/com.utilities.rest/Runtime/Rest.cs:671)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetResult(Response)
Utilities.WebRequestRest.<SendAsync>d__53:MoveNext() (at ./Library/PackageCache/com.utilities.rest/Runtime/Rest.cs:1108)
System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1:SetResult(Response)
Utilities.WebRequestRest.<SendAsync>d__56:MoveNext() (at ./Library/PackageCache/com.utilities.rest/Runtime/Rest.cs:1450)
UnityEngine.Awaitable:RunContinuation() (at /Users/bokken/build/output/unity/unity/Runtime/Export/Scripting/Awaitable.Bindings.cs:49) 

Expected behavior

It should look for file:// as start of the url

Screenshots

There are many debug lines that I placed inside public bool TryGetDownloadCacheItem(string uri, out string filePath) function, as you see none of them starts with file://, maybe something related to this

Additional context

Also discussed in
RageAgainstThePixel/com.openai.unity#319