Upgrade to Spring Data Lovelace-SR21.

Upgrade to Spring Data for Apache Geode & VMware Tanzu (Pivotal) GemFire 2.1.21.RELEASE.

Upgrade to Spring Data Release Train (BOM) Lovelace-SR21.

Author: jxblum

gradle.properties

@@ -6,10 +6,10 @@ multithreadedtcVersion=1.01
 pivotalGemFireVersion=9.5.4
 springVersion=5.1.19.RELEASE
 springBootVersion=2.1.18.RELEASE
-springDataGemFireVersion=2.1.20.RELEASE
-springDataGeodeVersion=2.1.20.RELEASE
+springDataGemFireVersion=2.1.21.RELEASE
+springDataGeodeVersion=2.1.21.RELEASE
 springDataGeodeTestVersion=0.0.8.RELEASE
-springDataReleaseTrainVersion=Lovelace-SR20
+springDataReleaseTrainVersion=Lovelace-SR21
 springSessionBomVersion=Bean-SR12
 springSessionDataGeodeVersion=2.1.11.RELEASE
 springShellVersion=1.2.0.RELEASE