Remove usage of github token for auth

- This is generated for the repo running the action, it can't be used for this request.

Author: josesimoes

install-nf-build-components.ps1

@@ -38,31 +38,14 @@ try
 }
 catch 
 {
+    $result = $_.Exception.Response.GetResponseStream()
+    $reader = New-Object System.IO.StreamReader($result)
+    $reader.BaseStream.Position = 0
+    $reader.DiscardBufferedData()
+    $responseBody = $reader.ReadToEnd()
 
-    # assume exception is with try with GITHUB_TOKEN
-    if($env:GITHUB_TOKEN)
-    {
-        Write-Output "INFO: 2nd try using GITHUB TOKEN"
-
-        # authorization header with github token
-        $auth = "Bearer $env:GITHUB_TOKEN"
-
-        $webClient.Headers.Remove("Authorization")
-        $webClient.Headers.Add("Authorization", $auth)
-
-        $releaseList = $webClient.DownloadString('https://api.github.com/repos/nanoframework/nf-Visual-Studio-extension/releases?per_page=100')
-    }
-    else 
-    {
-        $result = $_.Exception.Response.GetResponseStream()
-        $reader = New-Object System.IO.StreamReader($result)
-        $reader.BaseStream.Position = 0
-        $reader.DiscardBufferedData()
-        $responseBody = $reader.ReadToEnd()
-		
-        Write-Output "🛑 performing request: $responseBody"
-        exit 1
-    }
+    Write-Output "🛑 performing request: $responseBody"
+    exit 1
 }
 
 if($releaseList -match '\"(?<VS2022_version>v2022\.\d+\.\d+\.\d+)\"')