Include Java information in release notes

Author: stevedlawrence

site/_releases/4.1.0.md

@@ -23,6 +23,10 @@ changes resulted in deprecation or backwards incompatible changes. See
 [Deprecation/Compatibility](#deprecationcompatibility) section for more
 details. 
 
+This release requires Java 17 or newer, and Scala 3.3.x. It was tested with
+Java 17, 21, and 25, and Scala 3.3.7. We recommened Java 25 for best
+performance.
+
 # Miscellaneous Bugs/Improvements
 
 * {% jira 1392 %} escapeBlockStart partial match incorrectly drops characters