chore: update build version in README.md

Author: dziudek

README.md

@@ -9,7 +9,7 @@
 [Publii](https://getpublii.com/) is a desktop-based CMS for Windows, Mac and Linux that makes creating static websites fast
 and hassle-free, even for beginners.
 
-**Current version: 0.44.3 (build 16555)**
+**Current version: 0.44.3 (build 16556)**
 
 ## Why Publii?
 Unlike static-site generators that are often unwieldy and difficult to use, Publii provides an