comment out the unstable unit test step (#13834)

* remove --build flag

* comment out unstable test

* add build tag back

build/azure-pipelines/win32/sql-product-build-win32.yml

@@ -135,13 +135,13 @@ steps:
     displayName: Run integration tests (Electron)
     condition: and(succeeded(), eq(variables['RUN_TESTS'], 'true'))
 
-  - powershell: |
-      . build/azure-pipelines/win32/exec.ps1
-      $ErrorActionPreference = "Stop"
-      exec { .\scripts\test-unstable.bat --build --tfs }
-    continueOnError: true
-    condition: and(succeeded(), eq(variables['RUN_UNSTABLE_TESTS'], 'true'))
-    displayName: Run unstable tests
+  # - powershell: |
+  #     . build/azure-pipelines/win32/exec.ps1
+  #     $ErrorActionPreference = "Stop"
+  #     exec { .\scripts\test-unstable.bat --build --tfs }
+  #   continueOnError: true
+  #   condition: and(succeeded(), eq(variables['RUN_UNSTABLE_TESTS'], 'true'))
+  #   displayName: Run unstable tests
 
   - task: SFP.build-tasks.custom-build-task-1.EsrpCodeSigning@1
     displayName: 'Sign out code'