Fix copilot NOTICE file generation when publishing (#317415)

VSCODE_PUBLISH is a pipeline variable defined in product-build.yml and is not accessible from included templates at compile-time. Pass it as a template parameter, matching how VSCODE_RELEASE is plumbed through.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: benvillalobos

build/azure-pipelines/product-build.yml

@@ -224,6 +224,7 @@ extends:
         jobs:
           - template: build/azure-pipelines/product-copilot.yml@self
             parameters:
+              VSCODE_PUBLISH: ${{ variables.VSCODE_PUBLISH }}
               VSCODE_RELEASE: ${{ parameters.VSCODE_RELEASE }}
 
       - ${{ if eq(variables['VSCODE_BUILD_STAGE_WINDOWS'], true) }}:

build/azure-pipelines/product-copilot.yml

@@ -1,4 +1,7 @@
 parameters:
+  - name: VSCODE_PUBLISH
+    type: boolean
+    default: false
   - name: VSCODE_RELEASE
     type: boolean
     default: false
@@ -35,7 +38,7 @@ jobs:
       - template: copilot/build-steps.yml
       - template: copilot/l10n-steps.yml
 
-      - ${{ if or(eq(variables['VSCODE_PUBLISH'], true), eq(parameters.VSCODE_RELEASE, true)) }}:
+      - ${{ if or(eq(parameters.VSCODE_PUBLISH, true), eq(parameters.VSCODE_RELEASE, true)) }}:
         - task: notice@0
           inputs:
             outputfile: $(Build.SourcesDirectory)/extensions/copilot/ThirdPartyNotices.txt