Prepare next development iteration.

Set Spring Session version to 2.7.1-SNAPSHOT.

Set version to 2.7.1-SNAPSHOT.

Author: jxblum

gradle.properties

@@ -8,6 +8,6 @@ springDataBomVersion=2021.2.0
 springDataCommonsVersion=2.7.0
 springDataGeodeVersion=2.7.0
 springDataGeodeTestVersion=0.3.0-RAJ
-springSessionVersion=2.7.0
+springSessionVersion=2.7.1-SNAPSHOT
 springSessionBomVersion=2021.2.0-RC1
-version=2.7.0
+version=2.7.1-SNAPSHOT