Revert back changes on the run_id property in the build_preview.yml file

.github/workflows/build_preview.yml

@@ -60,7 +60,7 @@ jobs:
             var artifacts = await github.actions.listWorkflowRunArtifacts({
                owner: context.repo.owner,
                repo: context.repo.repo,
-               run_id: ${{github.run_id}},
+               run_id: ${{github.event.workflow_run.id }},
             });
             var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
               return artifact.name == "pr_site"