Upgrade to Spring Boot 2.5.13.

Author: jxblum

gradle.properties

@@ -8,7 +8,7 @@ multithreadedtcVersion=1.01
 pivotalCloudCacheVersion=1.13.7
 pivotalGemFireVersion=9.10.15
 springVersion=5.3.19
-springBootVersion=2.5.13-SNAPSHOT
+springBootVersion=2.5.13
 springCloudBindingsVersion=1.7.1
 springDataBomVersion=2021.0.10
 springDataGeodeVersion=2.5.10