Bump AWS SDK version

Author: shikhar

pom.xml

@@ -46,7 +46,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-java-sdk-dynamodb</artifactId>
-            <version>1.11.29</version>
+            <version>1.11.39</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>