Updated Spark version in sample application - final change for #42

Author: sapessi

samples/spark/pet-store/pom.xml

@@ -27,7 +27,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <jackson.version>2.8.5</jackson.version>
-        <spark.version>2.5.3</spark.version>
+        <spark.version>2.6.0</spark.version>
     </properties>
 
     <dependencies>
@@ -77,11 +77,6 @@
             <version>${jackson.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>com.amazonaws</groupId>
-            <artifactId>aws-lambda-java-log4j</artifactId>
-            <version>1.0.0</version>
-        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>