Update release-sync.yml

.github/workflows/release-sync.yml

@@ -43,7 +43,7 @@ jobs:
           script: |
             const have_release = '${{ steps.init.outputs.have_release }}' === 'true';
             let commitsSinceLastRelease = `${{ steps.init.outputs.commits }}`;
-            commitsSinceLastRelease = commitsSinceLastRelease.replace('|', '\n');
+            commitsSinceLastRelease = commitsSinceLastRelease.replaceAll('|', '\n');
             const { data: issues } = await github.rest.issues.listForRepo({
               owner: context.repo.owner,
               repo: context.repo.repo,