chore: update changelog

Author: mergify-ci-bot

src/content/changelog/2025-12-11-improved-merge-queue-status-reporting.mdx

@@ -13,6 +13,6 @@ Mergify now provides **richer, more informative status updates** directly on you
 
 Instead of a single, static message, PRs now get **step-by-step feedback** about what’s happening: preparing the batch, waiting for CI, retrying, scheduled waits, and more. This gives developers clearer visibility into progress and removes the guesswork around “where is my PR?”.
 
-This now includes an estimated time of merge.
+This will include an estimated time of merge (still rolling out).
 
 <Image src={static2c6f2b37c5da80c59b99ee075625534dpng} alt="Changelog Image" />