Release Apache AsterixDB 0.9.9 and Hyracks 0.3.9

Change-Id:I04c4076e9d3f66431c1aaeed92faab2a6eae0642
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/18186
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <imaxon@uci.edu>
diff --git a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/pom.xml b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/pom.xml
index 148ee48..d82fa89 100644
--- a/hyracks-fullstack/hyracks/hyracks-examples/btree-example/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-examples/btree-example/pom.xml
@@ -27,7 +27,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.3.9-SNAPSHOT</version>
+    <version>0.3.9</version>
   </parent>
 
   <properties>