[CI] Only upload when we have a warning or a success. (#19938)

When we have a warning we get a different error result. What we want to
do is continure when we succeed and when we have a warning.

tools/devops/automation/templates/build/api-diff-stage.yml

@@ -78,7 +78,7 @@ jobs:
   timeoutInMinutes: 1000
   dependsOn: # can start as soon as the api diff is done
   - api_diff
-  condition: succeededOrFailed()
+  condition: or(eq(dependencies.api_diff.result, 'Succeeded'), eq(dependencies.api_diff.result, 'SucceededWithIssues'))
   pool:
     vmImage: 'windows-latest'
     workspace: