Release Apache AsterixDB 0.9.8.1 and Hyracks 0.3.8.1

Change-Id:I04c4076e9d3f66431c1aaeed12fabb2a6eac064a
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/17502
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/pom.xml b/hyracks-fullstack/pom.xml
index 99ed43d..34aacb7 100644
--- a/hyracks-fullstack/pom.xml
+++ b/hyracks-fullstack/pom.xml
@@ -21,7 +21,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.hyracks</groupId>
   <artifactId>apache-hyracks</artifactId>
-  <version>0.3.8.1-SNAPSHOT</version>
+  <version>0.3.8.1</version>
   <packaging>pom</packaging>
   <name>hyracks-ecosystem-full-stack</name>
   <url>${implementation.url}</url>