Make install optional as probably not needed for next windows 2025 build

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

@@ -58,12 +58,14 @@ if ($null -ne ($toolsetVersion | Select-String -Pattern '\d+\.\d+\.\d+')) {
     } while (!$response)
 }
 
-# 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
+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