DATACASS-815 - Updated changelog.

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,11 @@
 Spring Data Cassandra Changelog
 ===============================
 
+Changes in version 2.1.21.RELEASE (2020-10-28)
+----------------------------------------------
+* DATACASS-815 - Release 2.1.21 (Lovelace SR21).
+
+
 Changes in version 3.1.0-RC2 (2020-10-14)
 -----------------------------------------
 * DATACASS-810 - Add DataClassRowMapper.
@@ -1340,5 +1345,6 @@ Changes in version 1.0.0.M1 (2014-03-31)
 
 
 
+