Update dependency org.apache.httpcomponents.client5:httpclient5 to v5.6

Author: xdev-renovate

bzst-dip-java-client/pom.xml

@@ -70,7 +70,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents.client5</groupId>
 			<artifactId>httpclient5</artifactId>
-			<version>5.5.1</version>
+			<version>5.6</version>
 		</dependency>
 
 		<!-- JSON processing: jackson -->