Bumped version 2.7.0-m2

Author: Thierry Boileau

changes.md

@@ -1,7 +1,7 @@
 Changes log
 ===========
 
-- 2.7 Milestone 2 (??-07-2025)
+- 2.7 Milestone 2 (29-07-2025)
     - Misc
       - Removed deprecated Servlet extension and related classes in Spring extension
       - Removed deprecated methods in Restlet API

org.restlet/src/main/java/org/restlet/engine/Engine.java

@@ -96,7 +96,7 @@ public class Engine {
     public static final String MINOR_NUMBER = "7";
 
     /** Release number. */
-    public static final String RELEASE_NUMBER = "-SNAPSHOT";
+    public static final String RELEASE_NUMBER = ".0-m2";
 
     /** The org.restlet log level. */
     private static volatile Level restletLogLevel;