fix(msupdate): improve Get-Appx reliability and verbosity

msupdate.ps1

@@ -19,11 +19,12 @@ function Get-Appx($Name) {
                     $obj = Invoke-WebRequest -Uri $url `
                         -Method "POST" `
                         -ContentType "application/x-www-form-urlencoded" `
-                        -Body $Body
+                        -Body $Body `
+                        -ConnectionTimeoutSeconds 5 -OperationTimeoutSeconds 5
                     break
                 }
                 catch {
-                    Write-Warning "Request failed with $url, trying next url..."
+                    Write-Warning "Request failed with $url, trying next url... ($_)"
                     continue
                 }
             }
@@ -36,6 +37,7 @@ function Get-Appx($Name) {
                             Write-Warning "Already exists, skiping $linkText"
                         }
                         else {
+                            Write-Host "== $linkText ($($link.href))"
                             Invoke-WebRequest -Uri $link.href -OutFile "$PSScriptRoot\msstore\$linkText"
                         }
                     }
@@ -44,7 +46,7 @@ function Get-Appx($Name) {
             break
         }
         catch {
-            Write-Warning "Request failed, retrying in 3 seconds..."
+            Write-Warning "Request failed, retrying in 3 seconds... ($_)"
             Start-Sleep -Seconds 3
         }
     }