Update docathon-assign.yml (#2618)

Update to use the H2 label

Author: svekars

.github/workflows/docathon-assign.yml

@@ -36,7 +36,7 @@ jobs:
                 repo: context.repo.repo,
                 issue_number: issueNumber
               });
-              const hasLabel = issue.labels.some(label => label.name === 'docathon-h1-2023');
+              const hasLabel = issue.labels.some(label => label.name === 'docathon-h2-2023');
               if (hasLabel) {
                 if (issue.assignee !== null) {
                   await octokit.issues.createComment({