Update release notes

cjdsellers · cjdsellers · commit 3580efc4e319 · 2025-04-13T20:51:59.000+10:00
diff --git a/RELEASES.md b/RELEASES.md
@@ -1,6 +1,6 @@
 # NautilusTrader 1.216.0 Beta
 
-Released on TBD (UTC).
+Released on 13th April 2025 (UTC).
 
 This release adds support for Python 3.13 (*not* yet compatible with free-threading),
 and introduces support for Linux on ARM64 architecture.
