Fix Publish symbols to Public Servers not using a PAT (#4185)

* Use PAT

* Use - group: PublicSymbols-Secrets

* Add to public pipleine

build/AzurePipelinesTemplates/WindowsAppSDK-PackTransportPackage-Stage.yml

@@ -150,9 +150,10 @@ stages:
         detailedLog: true
       # # There is a bug which causes this task to fail if LIB includes an inaccessible path (even though it does not depend on it).
       # # To work around this issue, we just force LIB to be any dir that we know exists.
-      # env:
-      #   LIB: $(Build.SourcesDirectory)
-      #   ArtifactServices_Symbol_AccountName: microsoftpublicsymbols
+        Pat: $(WinAppSdkLabSymbolsPAT)
+      env:
+        LIB: $(Build.SourcesDirectory)
+        ArtifactServices_Symbol_AccountName: microsoftpublicsymbols
       #   ArtifactServices_Symbol_PAT: $(WinSDKLab_microsoftpublicsymbols_PAT)
 
     - task: PowerShell@2

build/ProjectReunion-BuildFoundation.yml

@@ -13,6 +13,7 @@ variables:
 - template: WindowsAppSDK-Versions.yml
 - template: WindowsAppSDK-CommonVariables.yml
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- group: PublicSymbols-Secrets
 
 stages:
 - template: AzurePipelinesTemplates\WindowsAppSDK-Build-Stage.yml@self

build/WindowsAppSDK-Foundation-Nightly.yml

@@ -46,6 +46,7 @@ variables:
 - template: WindowsAppSDK-Versions.yml
 - template: WindowsAppSDK-CommonVariables.yml
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- group: PublicSymbols-Secrets
 
 extends:
   template: v2/Microsoft.NonOfficial.yml@templates # https://aka.ms/obpipelines/templates

build/WindowsAppSDK-Foundation-Official.yml

@@ -46,6 +46,7 @@ variables:
 - template: WindowsAppSDK-Versions.yml
 - template: WindowsAppSDK-CommonVariables.yml
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- group: PublicSymbols-Secrets
 
 extends:
   template: v2/Microsoft.Official.yml@templates # https://aka.ms/obpipelines/templates

build/WindowsAppSDK-Foundation-PR.yml

@@ -35,6 +35,7 @@ variables:
 - template: WindowsAppSDK-Versions.yml
 - template: WindowsAppSDK-CommonVariables.yml
 - template: WindowsAppSDK-Foundation-TestConfig.yml@WindowsAppSDKConfig
+- group: PublicSymbols-Secrets
 
 extends:
   template: v2/Microsoft.NonOfficial.yml@templates # https://aka.ms/obpipelines/templates