Updating dependency on models library to 1.78.0

Author: Alexa

ask-sdk-core/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>com.amazon.alexa</groupId>
       <artifactId>ask-sdk-model</artifactId>
-      <version>1.77.0</version>
+      <version>1.78.0</version>
     </dependency>
     <dependency>
       <groupId>org.powermock</groupId>

ask-sdk-local-debug/pom.xml

@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.amazon.alexa</groupId>
             <artifactId>ask-sdk-model</artifactId>
-            <version>1.77.0</version>
+            <version>1.78.0</version>
         </dependency>
         <dependency>
             <groupId>org.java-websocket</groupId>