Updating pom version

Author: rccarper

http-clients/aws-crt-client/pom.xml

@@ -21,7 +21,7 @@
     <parent>
         <artifactId>http-clients</artifactId>
         <groupId>software.amazon.awssdk</groupId>
-        <version>2.11.7</version>
+        <version>0.2.0-PREVIEW</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>