[release/v7.5.6] Create Linux LTS deb/rpm packages for LTS releases (#27163)

Co-authored-by: Dongbo Wang <dongbow@microsoft.com>

.pipelines/templates/linux-package-build.yml

@@ -155,10 +155,6 @@ jobs:
 
       Write-Verbose -Verbose "LTS: $LTS"
 
-      if ($LTS) {
-        Write-Verbose -Message "LTS Release: $LTS"
-      }
-
       if (-not (Test-Path $(ob_outputDirectory))) {
         New-Item -ItemType Directory -Path $(ob_outputDirectory) -Force
       }
@@ -168,6 +164,11 @@ jobs:
 
       Start-PSPackage -Type $packageType -ReleaseTag $(ReleaseTagVar) -PackageBinPath $signedFilesPath
 
+      if ($LTS) {
+        Write-Verbose -Message "LTS Release: $LTS" -Verbose
+        Start-PSPackage -Type $packageType -ReleaseTag $(ReleaseTagVar) -PackageBinPath $signedFilesPath -LTS
+      }
+
       $vstsCommandString = "vso[task.setvariable variable=PackageFilter]$pkgFilter"
       Write-Host ("sending " + $vstsCommandString)
       Write-Host "##$vstsCommandString"