Switch to assetless build (#49098)

Author: mmitche

.vsts-ci.yml

@@ -21,7 +21,7 @@ parameters:
 - name: runTestBuild
   displayName: Run A Test Build
   type: boolean
-  default: false
+  default: true
 - name: enableArm64Job
   displayName: Enables the ARM64 job
   type: boolean
@@ -293,12 +293,13 @@ extends:
     - ${{ if and(eq(parameters.runTestBuild, false), ne(variables['Build.Reason'], 'PullRequest')) }}:
       - stage: publish
         displayName: Publish
-        dependsOn: build
+        dependsOn: []
         jobs:
         - template: /eng/common/templates-official/job/publish-build-assets.yml@self
           parameters:
             publishUsingPipelines: true
             publishAssetsImmediately: true
+            isAssetlessBuild: true
             pool:
               name: $(DncEngInternalBuildPool)
               image: 1es-windows-2022