Function relabelIssue

scripts/close_duplicates.ts:142–178

* Remove duplicate label and add pending-triage label

(
  client: Octokit,
  owner: string,
  repo: string,
  issueNumber: number
)

 * Remove duplicate label and add pending-triage label
 */
async function relabelIssue(
  client: Octokit,
  owner: string,
  repo: string,
  issueNumber: number
): Promise<boolean> {
  try {
    // Remove duplicate label
    await retryWithBackoff(async () => {
      await client.issues.removeLabel({
        owner,
        repo,
        issue_number: issueNumber,
        name: "duplicate",
      });
    });

    console.log(`  ✓ Removed 'duplicate' label`);

    // Add pending-triage label
    await retryWithBackoff(async () => {
      await client.issues.addLabels({
        owner,
        repo,
        issue_number: issueNumber,
        labels: ["pending-triage"],
      });
    });

    console.log(`  ✓ Added 'pending-triage' label`);

    return true;
  } catch (error) {
    console.error(`  Error relabeling issue #${issueNumber}:`, error);
    return false;
  }
}

/**
 * Close duplicate issue with comment