Dead Link Checker: allow 403 for Reddit

Cannot find any other reliable solution.

Author: ForNeVeR

scripts/check-dead-links.fsx

@@ -39,11 +39,7 @@ let collectLinks node =
 
 let exclusionCodes = Map.ofArray [|
     "https://www.lkokemohr.de/fsharp_godot.html", HttpStatusCode.TooManyRequests // GitHub runner receives this often
-|]
-let userAgents = Map.ofArray [|
-    // Reddit doesn't like when we access it without any user-agent header.
-    // Note that this won't work for every other resource; e.g., X doesn't like whe we *pass* the user-agent.
-    "https://www.reddit.com/r/fsharp/", "Mozilla/5.0 (compatible; +https://github.com/fsprojects/awesome-fsharp)"
+    "https://www.reddit.com/r/fsharp/", HttpStatusCode.Forbidden
 |]
 
 let printLock = Object()
@@ -55,13 +51,7 @@ let checkLinkStatus (client: HttpClient) (url: string) = task {
     try
         lock printLock (fun () -> printfn $"Verifying link {url}…")
         let! response = retryPipeline.ExecuteAsync(
-            fun _ -> ValueTask<HttpResponseMessage>(task {
-                use request = new HttpRequestMessage(HttpMethod.Get, url)
-                Map.tryFind url userAgents |> Option.iter(
-                    fun ua -> request.Headers.TryAddWithoutValidation("User-Agent", ua) |> ignore
-                )
-                return! client.SendAsync request
-            })
+            fun _ -> ValueTask<HttpResponseMessage>(client.GetAsync url)
         )
         if response.StatusCode <> HttpStatusCode.OK then
             return