Updated changelog.

See #490

Author: mp911de

src/main/resources/changelog.txt

@@ -3,6 +3,10 @@ SPRING DATA GEODE CHANGELOG
 https://projects.spring.io/spring-data-gemfire/
 ===============================================
 
+Changes in version 2.4.6 (2021-03-17)
+-------------------------------------
+
+
 Changes in version 2.3.8.RELEASE (2021-03-17)
 ---------------------------------------------
 * #492 - Upgrade SDG Neumann/2.3.x to Apache Geode 1.12.1.
@@ -975,5 +979,6 @@ Changes in version 1.7.0.APACHE-GEODE-EA-M1 (2016-02-12)
 
 
 
+