JS-specific changes: Move deprecated packages to legacy (Azure#27032)

Author: danieljurek

eng/pipelines/docindex.yml

@@ -33,7 +33,14 @@ jobs:
           ContainerRegistryClientSecret: $(azuresdkimages-cr-clientsecret)
           ImageId: "$(DocValidationImageId)"
 
-      # Call update docs ci script to onboard packages
+      - task: Powershell@2
+        inputs:
+          pwsh: true
+          filePath: eng/common/scripts/Update-DocsMsPackageMonikers.ps1
+          arguments: -DocRepoLocation $(DocRepoLocation)
+        displayName: Move deprecated packages to legacy moniker
+        condition: and(succeeded(), or(eq(variables['Build.Reason'], 'Schedule'), eq(variables['Force.MainUpdate'], 'true')))
+
       - task: Powershell@2
         inputs:
           pwsh: true

eng/scripts/Language-Settings.ps1

@@ -128,6 +128,7 @@ function Get-javascript-DocsMsMetadataForPackage($PackageInfo) {
     DocsMsReadMeName      = $docsReadmeName
     LatestReadMeLocation  = 'docs-ref-services/latest'
     PreviewReadMeLocation = 'docs-ref-services/preview'
+    LegacyReadMeLocation  = 'docs-ref-services/legacy'
     Suffix                = ''
   }
 }