[macOS] Remove macOS 10.13 related code in the VE repo (#4494)

images.CI/macos/azure-pipelines/macos1013.yml

@@ -1,16 +0,0 @@
-name: macOS-10.13_$(date:yyyyMMdd)$(rev:.r)_unstable
-
-trigger: none
-pr:
-  autoCancel: true
-  branches:
-    include:
-    - main
-
-jobs:
-- template: image-generation.yml
-  parameters:
-    image_label: 'macOS High Sierra'
-    base_image_name: 'clean-macOS-10.13.6-380Gb-SIPoff_runner'
-    template_path: 'templates/macOS-10.13.json'
-    target_datastore: 'ds-image'

images.CI/macos/move-vm.ps1

@@ -82,10 +82,8 @@ try {
 }
 
 try {
-    if ($VMName -notmatch "10.13") {
-        Write-Host "Change CPU count to $CpuCount, cores count to $CoresPerSocketCount, amount of RAM to $Memory"
-        $vm | Set-VM -NumCPU $CpuCount -CoresPerSocket $CoresPerSocketCount -MemoryMB $Memory -Confirm:$false -ErrorAction Stop | Out-Null
-    }
+    Write-Host "Change CPU count to $CpuCount, cores count to $CoresPerSocketCount, amount of RAM to $Memory"
+    $vm | Set-VM -NumCPU $CpuCount -CoresPerSocket $CoresPerSocketCount -MemoryMB $Memory -Confirm:$false -ErrorAction Stop | Out-Null
 } catch {
     Write-Host "##vso[task.LogIssue type=error;]Failed to change specs for VM '$VMName'"
 }