Update pom.xml

Author: M-Elsaeed

aws-lambda-java-tests/pom.xml

@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-serialization</artifactId>
-            <version>1.1.5</version>
+            <version>1.1.6</version>
         </dependency>
         <dependency>
             <groupId>com.amazonaws</groupId>