updating pom

provider/indexer-aws/indexer-queue-aws/pom.xml

@@ -48,6 +48,14 @@
               </execution>
             </executions>
           </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+            <configuration>
+              <source>8</source>
+              <target>8</target>
+            </configuration>
+          </plugin>
         </plugins>
       <extensions>
         <extension>