Merge pull request #8368 from overleaf/msm-fix-infinite-loop

[track-changes] Fix pack skipping

GitOrigin-RevId: 820f41d920f4ae739ade6697d8f153cfdfd36563

services/track-changes/app/js/ZipManager.js

@@ -90,6 +90,8 @@ async function rewindDoc(projectId, docId, zipfile) {
 
   while (update) {
     if (packsAreDuplicated(update, previousUpdate)) {
+      previousUpdate = update
+      update = await getUpdate()
       continue
     }