vPack: fix submit branch, add github token from consvc (#13959)

Our Windows branch name changed, and I took this opportunity to resolve
an issue where vpack builds would occasionally fail due to GitHub rate
limiting the Azure DevOps IP addresses.

(cherry picked from commit 3958c938af)
Service-Card-Id: 85567589
Service-Version: 1.16

build/config/GitCheckin.json

@@ -4,7 +4,7 @@
         "collection": "microsoft",
         "project": "OS",
         "repo": "os.2020",
-        "name": "official/rs_wdx_dxp_windev",
+        "name": "official/rs_we_adept_e4d2",
         "workitem": "38106206",
         "CheckinFiles": [
           {
@@ -21,4 +21,4 @@
         "sendOnErrorOnly": "False"
       }
     ]
-  }
+  }

build/pgo/Terminal.PGO.props

@@ -9,7 +9,7 @@
 
   <PropertyGroup>
     <!-- Optional, defaults to main.  Name of the branch which will be used for calculating branch point. -->
-    <PGOBranch>main</PGOBranch>
+    <PGOBranch>release-1.16</PGOBranch>
 
     <!-- Mandatory.  Name of the NuGet package which will contain PGO databases for consumption by build system. -->
     <PGOPackageName>Microsoft.Internal.Windows.Terminal.PGODatabase</PGOPackageName>

build/pipelines/release.yml

@@ -708,6 +708,7 @@ jobs:
         description: VPack for the Windows Terminal Application
         pushPkgName: WindowsTerminal.app
         owner: conhost
+        githubToken: $(GitHubTokenForVpackProvenance)
     - task: PublishPipelineArtifact@1
       displayName: 'Copy VPack Manifest to Drop'
       inputs: