Updated changelog.

See #262

Author: mp911de

src/main/resources/changelog.txt

@@ -1,6 +1,11 @@
 Spring Data LDAP Changelog
 ==========================
 
+Changes in version 2.5.2 (2021-06-22)
+-------------------------------------
+* #260 - Upgrade to Spring LDAP 2.3.4.RELEASE.
+
+
 Changes in version 2.4.10 (2021-06-22)
 --------------------------------------
 * #260 - Upgrade to Spring LDAP 2.3.4.RELEASE.
@@ -810,5 +815,6 @@ Changes in version 1.0.0.M1 (2016-11-11)
 
 
 
+