[Windows] Update AzureCosmosDbEmulator signature and Removing VSredist 17 installation in Postgresql (#12247)

* [Windows] Update AzureCosmosDbEmulator signature

* [Windows] Removing VC reddist installation in Postgress

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

@@ -5,6 +5,6 @@
 
 Install-Binary -Type MSI `
     -Url "https://aka.ms/cosmosdb-emulator" `
-    -ExpectedSHA256Sum "E2BEB2B242FEE3C1DD444C748C1ED1DC0120566ADC0A7BC612EB8EFB8D416089"
+    -ExpectedSHA256Sum "BFBA892C3B9E27093A6AA36CD3C447D812CA32D6A4361DB64E753A63C90C2766"
 
 Invoke-PesterTests -TestFile "Tools" -TestName "Azure Cosmos DB Emulator"

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

@@ -58,14 +58,6 @@ if ($null -ne ($toolsetVersion | Select-String -Pattern '\d+\.\d+\.\d+')) {
     } while (!$response)
 }
 
-if ((Get-ToolsetContent).postgresql.installVcRedist) {
-    # Postgres 14 requires the vs 17 redistributable
-    $vs17RedistUrl = "https://aka.ms/vs/17/release/vc_redist.x64.exe"
-    Install-Binary `
-        -Url $vs17RedistUrl `
-        -InstallArgs @("/install", "/quiet", "/norestart") `
-        -ExpectedSignature (Get-ToolsetContent).postgresql.vcRedistSignature
-}
 
 # Return the previous value of ErrorAction and invoke Install-Binary function
 $ErrorActionPreference = $errorActionOldValue