chore: fix message formatting

Author: franky47

.github/workflows/pr-preview.yml

@@ -28,19 +28,21 @@ jobs:
 
             // Only create comment if it doesn't exist
             if (!approvalComment) {
+              const body = `<!-- approval-request-comment -->
+              ## ⚠️ &nbsp;Manual approval required
+
+              A repository owner must approve the Docker preview deployment for this PR.
+
+              **PR Author:** @${{ github.event.pull_request.user.login }}
+              **Head SHA:** \`${{ github.event.pull_request.head.sha }}\`
+
+              [Review and approve in Actions →](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`;
+
               await github.rest.issues.createComment({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 issue_number: context.issue.number,
-                body: `<!-- approval-request-comment -->
-                ## ⚠️ &nbsp;Manual approval required
-
-                A repository owner must approve the Docker preview deployment for this PR.
-
-                **PR Author:** @${{ github.event.pull_request.user.login }}
-                **Head SHA:** \`${{ github.event.pull_request.head.sha }}\`
-
-                [Review and approve in Actions →](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})`
+                body
               });
             }