GEODE-10584: Bump version to 2.0.3

As part of the Geode Release Process, the geode-examples build number
must be rolled forward as work begins on the next release

gradle.properties

diff --git a/gradle.properties b/gradle.properties
index db76c79..98e1f3a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,8 +17,8 @@
 
 # Develop to use latest 1.15.1 artifacts until CI is rebuilt
 # GEODE-10436
-version = 2.0.2-build.0
-geodeVersion = 2.0.2
+version = 2.0.3-build.0
+geodeVersion = 2.0.+
 
 # release properties, set these on the command line to validate against
 # a release candidate