Updated Eclipse requirement in org.omg.sysml.site README to 2022-09.

Author: seidewitz

org.omg.sysml.site/README.adoc

@@ -1,8 +1,8 @@
 = SysML v2 Release Eclipse Installation
 
-*Requirements:* Eclipse 2021-09 (4.21), with Java Development Kit
+*Requirements:* Eclipse 2022-09 (4.25), with Java Development Kit
 
-(*Note:* The release may work on later versions of Eclipse, but it has only been tested on 2021-09.)
+(*Note:* The release may work on later versions of Eclipse, but it has only been tested on 2022-09.)
 
 == Installing the plugins