Prepare next development iteration.

Set Spring Boot version to 2.2.13.BUILD-SNAPSHOT.

Set version to 1.2.13.BUILD-SNAPSHOT.

Author: jxblum

gradle.properties

@@ -6,7 +6,7 @@ mockitoVersion=3.6.28
 multithreadedtcVersion=1.01
 pivotalGemFireVersion=9.8.10
 springVersion=5.2.12.RELEASE
-springBootVersion=2.2.12.RELEASE
+springBootVersion=2.2.13.BUILD-SNAPSHOT
 springDataGemFireVersion=2.2.12.RELEASE
 springDataGeodeVersion=2.2.12.RELEASE
 springDataGeodeTestVersion=0.0.14.RELEASE
@@ -15,4 +15,4 @@ springSessionBomVersion=Corn-SR4
 springSessionDataGeodeVersion=2.2.6.RELEASE
 springShellVersion=1.2.0.RELEASE
 testcontainersVersion=1.15.0
-version=1.2.12.RELEASE
+version=1.2.13.BUILD-SNAPSHOT