[AAI] Up-version aai/schema-service to 1.12.3 for release

- Up-version aai/schema-service to 1.12.3 for new schema maven and docker release

Issue-ID: AAI-3663
Change-Id: I92a6faa568af5f1996d5e244221dd8d2d720f394
Signed-off-by: nandkishorpatke <nandkishor-laxman.patke@t-systems.com>
diff --git a/aai-schema/pom.xml b/aai-schema/pom.xml
index 0e32c87..67e5367 100644
--- a/aai-schema/pom.xml
+++ b/aai-schema/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.onap.aai.schema-service</groupId>
         <artifactId>schema-service</artifactId>
-        <version>1.12.1-SNAPSHOT</version>
+        <version>1.12.3-SNAPSHOT</version>
     </parent>
     <artifactId>aai-schema</artifactId>
     <name>aai-schema</name>