update org.apache.httpcomponents:httpclient 4.5.4 to 4.5.13

Author: lxxawfl

dss-appconn/appconns/dss-sendemail-appconn/sendemail-appconn-core/pom.xml

@@ -83,7 +83,7 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.4</version>
+            <version>4.5.13</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>