Updated the courtesy push PR changes AB#2256850 (#20901)

Author: praval-microsoft

ci/courtesy-push.yml

@@ -38,7 +38,7 @@ steps:
     git checkout -b $releaseBranch
     git config --global user.email "$(username)@microsoft.com"
     git config --global user.name "$(username)"
-    git add .nuget\externals\UnifiedDependencies.xml
+    git add Directory.Packages.props
     git add Tfs\Service\Deploy\components\*
     git commit -m "Courtesy bump of tasks"
     git push origin $releaseBranch --force

ci/courtesy-push/courtesy-push.js

@@ -4,7 +4,7 @@ const xml2js = require('xml2js');
 
 const azureSourceFolder = process.argv[2];
 const newDeps = process.argv[3];
-const unifiedDepsPath = path.join(azureSourceFolder, '.nuget', 'externals', 'UnifiedDependencies.xml');
+const unifiedDepsPath = path.join(azureSourceFolder, 'Directory.Packages.props');
 const tfsServerPath = path.join(azureSourceFolder, 'Tfs', 'Service', 'Deploy', 'components', 'TfsServer.hosted.xml');
 const msPrefix = 'Mseng.MS.TF.DistributedTask.Tasks.';
 
@@ -40,7 +40,7 @@ function formDirectoryTag(nugetTaskName) {
 async function extractDependency(xmlDependencyString) {
     try {
         var details = await xml2js.parseStringPromise(xmlDependencyString);
-        return [ details.package.$.id, details.package.$.version ];
+        return [ details.PackageVersion.$.Include, details.PackageVersion.$.Version ];
     } catch {
         return [ null, null ];
     }

make-util.js

@@ -1379,7 +1379,7 @@ var createNugetPackagePerTask = function (packagePath, /*nonAggregatedLayoutPath
                 }
             }
             // Create xml entry for UnifiedDependencies
-            unifiedDepsContent.push(`  <package id="${fullTaskName}" version="${taskVersion}" availableAtDeployTime="true" />`);
+            unifiedDepsContent.push(`  <PackageVersion Include="${fullTaskName}" Version="${taskVersion}" AvailableAtDeployTime="true" />`);
 
             // Create xml entry that we need to configure servicing file
             servicingXmlContent.push(getServicingXmlContent(taskFolderName, fullTaskName, taskVersion));