Update enable-bookmark-reorder expiration

Change-Id: If6f0907355aee9b1a9f24abef12b5f479ef36471
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1919899
Commit-Queue: Theresa  <twellington@chromium.org>
Commit-Queue: Matthew Jones <mdjones@chromium.org>
Auto-Submit: Theresa  <twellington@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#715934}

chrome/browser/flag-metadata.json

@@ -1093,7 +1093,7 @@
   {
     "name": "enable-bookmark-reorder",
     "owners": ["jhimawan@google.com", "twellington" ],
-    "expiry_milestone": 80
+    "expiry_milestone": 82
   },
   {
     "name": "enable-built-in-module-all",