Prepare release org.eclipse:yasson:2.0.3

pom.xml

diff --git a/pom.xml b/pom.xml
index 2d0057d..ddb52ad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.eclipse</groupId>
     <artifactId>yasson</artifactId>
-    <version>2.0.3-SNAPSHOT</version>
+    <version>2.0.3</version>
     <packaging>jar</packaging>
     <name>org.eclipse.yasson</name>