Add new dependency licenses for shardingsphere-ui-backend (#5088)

* Add new dependency licenses for shardingsphere-ui-backend

shardingsphere-ui/shardingsphere-ui-distribution/shardingsphere-ui-bin-distribution/src/main/release-docs/LICENSE

@@ -230,6 +230,8 @@ The text of each license is the standard Apache 2.0 license.
     curator-framework 2.10.0:  https://github.com/apache/curator,  Apache 2.0
     curator-recipes 2.10.0:  https://github.com/apache/curator,  Apache 2.0
     guava 18.0: https://github.com/google/guava, Apache 2.0
+    httpclient 4.5.8: https://github.com/apache/httpcomponents-client, Apache 2.0
+    httpcore 4.4.11: https://github.com/apache/httpcomponents-core, Apache 2.0
     log4j 1.2.16: http://logging.apache.org/log4j/1.2/, Apache 2.0
     SnakeYAML 1.16: http://www.snakeyaml.org , Apache 2.0
     zookeeper 3.4.6: https://github.com/apache/zookeeper, Apache 2.0

shardingsphere-ui/shardingsphere-ui-distribution/shardingsphere-ui-bin-distribution/src/main/release-docs/NOTICE

@@ -72,6 +72,30 @@ Copyright (c) 2008 Alexander Beider & Stephen P. Morse.
 
 ========================================================================
 
+Apache HttpComponents Client NOTICE
+
+========================================================================
+
+Apache HttpComponents Client
+Copyright 1999-2020 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+========================================================================
+
+Apache HttpComponents Core NOTICE
+
+========================================================================
+
+Apache HttpComponents Core
+Copyright 2005-2020 The Apache Software Foundation
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+
+========================================================================
+
 Apache Commons Logging NOTICE
 
 ========================================================================