ci: don't add review checklist comment to update flake.lock PRs

Author: mrcjkb

.github/workflows/review-checklist.yml

@@ -14,7 +14,7 @@ jobs:
         with:
           script: |
             const body = context.payload.pull_request.body
-            if (body && body.startsWith(":robot: I have created a release *beep* *boop*")) { return; }
+            if (body && (body.startsWith(":robot: I have created a release *beep* *boop*") || body.startsWith("Automated changes"))) { return; }
 
             const { data: comments } = await github.rest.issues.listComments({
               issue_number: context.issue.number,