Convert signatureThumbprint variable into an array (#11647)

Author: kishorekumar-anchala

images/windows/scripts/build/Install-EdgeDriver.ps1

@@ -27,7 +27,10 @@ Write-Host "Expand Microsoft Edge WebDriver archive..."
 Expand-7ZipArchive -Path $archivePath -DestinationPath $edgeDriverPath
 
 #Validate the EdgeDriver signature
-$signatureThumbprint = "7920AC8FB05E0FFFE21E8FF4B4F03093BA6AC16E"
+$signatureThumbprint = @(
+                         "7920AC8FB05E0FFFE21E8FF4B4F03093BA6AC16E",
+                         "0BD8C56733FDCC06F8CB919FF5A200E39B1ACF71"
+                        )
 Test-FileSignature -Path "$edgeDriverPath\msedgedriver.exe" -ExpectedThumbprint $signatureThumbprint
 
 Write-Host "Setting the environment variables..."